| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $39.74 | 3.422% | $41.0999 | $41.10 | $41.10 | $41.10 |
| Purchase #2 | $206.47 | 10.695% | $228.552 | $228.55 | $228.55 | $228.60 |
| Purchase #3 | $131.62 | 6.162% | $139.7304 | $139.73 | $139.75 | $139.70 |
| Purchase #4 | $128.99 | 7.760% | $138.9996 | $139.00 | $139.00 | $139.00 |
| Purchase #5 | $38.39 | 13.791% | $43.6844 | $43.68 | $43.70 | $43.70 |
| Purchase #6 | $109.56 | 11.724% | $122.4048 | $122.40 | $122.40 | $122.40 |
| Purchase #7 | $102.28 | 10.268% | $112.7821 | $112.78 | $112.80 | $112.80 |
| 7 purchase totals = | $757.05 | $827.2532 | $827.24 | $827.30 | $827.30 | |