| 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 | $76.84 | 4.698% | $80.4499 | $80.45 | $80.45 | $80.40 |
| Purchase #2 | $67.47 | 11.818% | $75.4436 | $75.44 | $75.45 | $75.40 |
| Purchase #3 | $32.90 | 5.715% | $34.7802 | $34.78 | $34.80 | $34.80 |
| Purchase #4 | $48.97 | 3.673% | $50.7687 | $50.77 | $50.75 | $50.80 |
| Purchase #5 | $141.29 | 6.276% | $150.1574 | $150.16 | $150.15 | $150.20 |
| Purchase #6 | $155.42 | 12.580% | $174.9718 | $174.97 | $174.95 | $175.00 |
| Purchase #7 | $68.45 | 7.155% | $73.3476 | $73.35 | $73.35 | $73.30 |
| 7 purchase totals = | $591.34 | $639.9192 | $639.92 | $639.90 | $639.90 | |