| 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 | $144.70 | 3.751% | $150.1277 | $150.13 | $150.15 | $150.10 |
| Purchase #2 | $130.57 | 4.777% | $136.8073 | $136.81 | $136.80 | $136.80 |
| Purchase #3 | $180.79 | 6.484% | $192.5124 | $192.51 | $192.50 | $192.50 |
| Purchase #4 | $56.25 | 9.574% | $61.6354 | $61.64 | $61.65 | $61.60 |
| Purchase #5 | $135.60 | 8.815% | $147.5531 | $147.55 | $147.55 | $147.60 |
| Purchase #6 | $6.83 | 9.678% | $7.491 | $7.49 | $7.50 | $7.50 |
| Purchase #7 | $143.60 | 8.314% | $155.5389 | $155.54 | $155.55 | $155.50 |
| 7 purchase totals = | $798.34 | $851.6658 | $851.67 | $851.70 | $851.60 | |