| 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 | $133.38 | 10.745% | $147.7117 | $147.71 | $147.70 | $147.70 |
| Purchase #2 | $25.45 | 3.758% | $26.4064 | $26.41 | $26.40 | $26.40 |
| Purchase #3 | $45.50 | 3.498% | $47.0916 | $47.09 | $47.10 | $47.10 |
| Purchase #4 | $162.54 | 11.440% | $181.1346 | $181.13 | $181.15 | $181.10 |
| Purchase #5 | $70.28 | 10.525% | $77.677 | $77.68 | $77.70 | $77.70 |
| Purchase #6 | $41.59 | 10.540% | $45.9736 | $45.97 | $45.95 | $46.00 |
| Purchase #7 | $137.83 | 9.163% | $150.4594 | $150.46 | $150.45 | $150.50 |
| 7 purchase totals = | $616.57 | $676.4543 | $676.45 | $676.45 | $676.50 | |