| 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 | $37.75 | 4.858% | $39.5839 | $39.58 | $39.60 | $39.60 |
| Purchase #2 | $33.46 | 9.174% | $36.5296 | $36.53 | $36.55 | $36.50 |
| Purchase #3 | $246.43 | 13.331% | $279.2816 | $279.28 | $279.30 | $279.30 |
| Purchase #4 | $129.98 | 6.646% | $138.6185 | $138.62 | $138.60 | $138.60 |
| Purchase #5 | $90.52 | 13.724% | $102.943 | $102.94 | $102.95 | $102.90 |
| Purchase #6 | $56.31 | 10.805% | $62.3943 | $62.39 | $62.40 | $62.40 |
| Purchase #7 | $44.72 | 10.532% | $49.4299 | $49.43 | $49.45 | $49.40 |
| 7 purchase totals = | $639.17 | $708.7808 | $708.77 | $708.85 | $708.70 | |