| 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 | $101.32 | 5.687% | $107.0821 | $107.08 | $107.10 | $107.10 |
| Purchase #2 | $74.87 | 6.844% | $79.9941 | $79.99 | $80.00 | $80.00 |
| Purchase #3 | $14.48 | 7.281% | $15.5343 | $15.53 | $15.55 | $15.50 |
| Purchase #4 | $146.76 | 7.819% | $158.2352 | $158.24 | $158.25 | $158.20 |
| Purchase #5 | $72.98 | 9.637% | $80.0131 | $80.01 | $80.00 | $80.00 |
| Purchase #6 | $131.39 | 5.505% | $138.623 | $138.62 | $138.60 | $138.60 |
| Purchase #7 | $208.58 | 9.621% | $228.6475 | $228.65 | $228.65 | $228.60 |
| 7 purchase totals = | $750.38 | $808.1293 | $808.12 | $808.15 | $808.00 | |