| 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 | $201.80 | 4.142% | $210.1586 | $210.16 | $210.15 | $210.20 |
| Purchase #2 | $70.55 | 12.180% | $79.143 | $79.14 | $79.15 | $79.10 |
| Purchase #3 | $224.97 | 7.300% | $241.3928 | $241.39 | $241.40 | $241.40 |
| Purchase #4 | $81.81 | 3.330% | $84.5343 | $84.53 | $84.55 | $84.50 |
| Purchase #5 | $51.96 | 13.506% | $58.9777 | $58.98 | $59.00 | $59.00 |
| Purchase #6 | $39.84 | 8.442% | $43.2033 | $43.20 | $43.20 | $43.20 |
| Purchase #7 | $220.48 | 5.383% | $232.3484 | $232.35 | $232.35 | $232.30 |
| 7 purchase totals = | $891.41 | $949.7581 | $949.75 | $949.80 | $949.70 | |