| 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 | $128.64 | 7.373% | $138.1246 | $138.12 | $138.10 | $138.10 |
| Purchase #2 | $12.70 | 9.483% | $13.9043 | $13.90 | $13.90 | $13.90 |
| Purchase #3 | $93.25 | 8.515% | $101.1902 | $101.19 | $101.20 | $101.20 |
| Purchase #4 | $200.81 | 6.868% | $214.6016 | $214.60 | $214.60 | $214.60 |
| Purchase #5 | $202.35 | 5.261% | $212.9956 | $213.00 | $213.00 | $213.00 |
| Purchase #6 | $53.84 | 6.264% | $57.2125 | $57.21 | $57.20 | $57.20 |
| Purchase #7 | $143.71 | 10.137% | $158.2779 | $158.28 | $158.30 | $158.30 |
| 7 purchase totals = | $835.30 | $896.3067 | $896.30 | $896.30 | $896.30 | |