| 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 | $29.60 | 6.544% | $31.537 | $31.54 | $31.55 | $31.50 |
| Purchase #2 | $70.46 | 6.376% | $74.9525 | $74.95 | $74.95 | $75.00 |
| Purchase #3 | $12.65 | 7.463% | $13.5941 | $13.59 | $13.60 | $13.60 |
| Purchase #4 | $47.28 | 6.576% | $50.3891 | $50.39 | $50.40 | $50.40 |
| Purchase #5 | $42.36 | 5.397% | $44.6462 | $44.65 | $44.65 | $44.60 |
| Purchase #6 | $141.74 | 3.322% | $146.4486 | $146.45 | $146.45 | $146.40 |
| Purchase #7 | $62.31 | 9.694% | $68.3503 | $68.35 | $68.35 | $68.40 |
| 7 purchase totals = | $406.40 | $429.9178 | $429.92 | $429.95 | $429.90 | |