| 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 | $223.88 | 11.793% | $250.2822 | $250.28 | $250.30 | $250.30 |
| Purchase #2 | $181.62 | 4.595% | $189.9654 | $189.97 | $189.95 | $190.00 |
| Purchase #3 | $194.96 | 8.388% | $211.3132 | $211.31 | $211.30 | $211.30 |
| Purchase #4 | $9.86 | 12.218% | $11.0647 | $11.06 | $11.05 | $11.10 |
| Purchase #5 | $16.55 | 9.412% | $18.1077 | $18.11 | $18.10 | $18.10 |
| Purchase #6 | $143.49 | 12.795% | $161.8495 | $161.85 | $161.85 | $161.80 |
| Purchase #7 | $147.29 | 5.622% | $155.5706 | $155.57 | $155.55 | $155.60 |
| 7 purchase totals = | $917.65 | $998.1533 | $998.15 | $998.10 | $998.20 | |