| 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 | $25.30 | 8.191% | $27.3723 | $27.37 | $27.35 | $27.40 |
| Purchase #2 | $230.74 | 12.842% | $260.3716 | $260.37 | $260.35 | $260.40 |
| Purchase #3 | $120.89 | 13.608% | $137.3407 | $137.34 | $137.35 | $137.30 |
| Purchase #4 | $100.91 | 9.798% | $110.7972 | $110.80 | $110.80 | $110.80 |
| Purchase #5 | $39.99 | 5.291% | $42.1059 | $42.11 | $42.10 | $42.10 |
| Purchase #6 | $202.63 | 7.169% | $217.1565 | $217.16 | $217.15 | $217.20 |
| Purchase #7 | $117.69 | 7.578% | $126.6085 | $126.61 | $126.60 | $126.60 |
| 7 purchase totals = | $838.15 | $921.7527 | $921.76 | $921.70 | $921.80 | |