| 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 | $80.64 | 11.629% | $90.0176 | $90.02 | $90.00 | $90.00 |
| Purchase #2 | $123.28 | 12.200% | $138.3202 | $138.32 | $138.30 | $138.30 |
| Purchase #3 | $187.80 | 13.642% | $213.4197 | $213.42 | $213.40 | $213.40 |
| Purchase #4 | $12.76 | 7.721% | $13.7452 | $13.75 | $13.75 | $13.70 |
| Purchase #5 | $130.28 | 4.297% | $135.8781 | $135.88 | $135.90 | $135.90 |
| Purchase #6 | $104.56 | 13.373% | $118.5428 | $118.54 | $118.55 | $118.50 |
| Purchase #7 | $93.47 | 8.420% | $101.3402 | $101.34 | $101.35 | $101.30 |
| 7 purchase totals = | $732.79 | $811.2638 | $811.27 | $811.25 | $811.10 | |