| 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 | $132.50 | 13.466% | $150.3425 | $150.34 | $150.35 | $150.30 |
| Purchase #2 | $81.95 | 9.575% | $89.7967 | $89.80 | $89.80 | $89.80 |
| Purchase #3 | $23.29 | 13.392% | $26.409 | $26.41 | $26.40 | $26.40 |
| Purchase #4 | $7.34 | 8.172% | $7.9398 | $7.94 | $7.95 | $7.90 |
| Purchase #5 | $16.44 | 7.799% | $17.7222 | $17.72 | $17.70 | $17.70 |
| Purchase #6 | $122.60 | 13.804% | $139.5237 | $139.52 | $139.50 | $139.50 |
| Purchase #7 | $96.27 | 12.434% | $108.2402 | $108.24 | $108.25 | $108.20 |
| 7 purchase totals = | $480.39 | $539.9741 | $539.97 | $539.95 | $539.80 | |