| 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 | $187.72 | 8.387% | $203.4641 | $203.46 | $203.45 | $203.50 |
| Purchase #2 | $61.28 | 4.460% | $64.0131 | $64.01 | $64.00 | $64.00 |
| Purchase #3 | $42.76 | 12.638% | $48.164 | $48.16 | $48.15 | $48.20 |
| Purchase #4 | $181.29 | 8.503% | $196.7051 | $196.71 | $196.70 | $196.70 |
| Purchase #5 | $46.99 | 6.726% | $50.1505 | $50.15 | $50.15 | $50.20 |
| Purchase #6 | $106.71 | 7.827% | $115.0622 | $115.06 | $115.05 | $115.10 |
| Purchase #7 | $88.68 | 13.761% | $100.8833 | $100.88 | $100.90 | $100.90 |
| 7 purchase totals = | $715.43 | $778.4423 | $778.43 | $778.40 | $778.60 | |