| 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 | $98.80 | 10.408% | $109.0831 | $109.08 | $109.10 | $109.10 |
| Purchase #2 | $96.45 | 4.205% | $100.5057 | $100.51 | $100.50 | $100.50 |
| Purchase #3 | $131.48 | 13.198% | $148.8327 | $148.83 | $148.85 | $148.80 |
| Purchase #4 | $227.79 | 13.109% | $257.651 | $257.65 | $257.65 | $257.70 |
| Purchase #5 | $215.63 | 8.116% | $233.1305 | $233.13 | $233.15 | $233.10 |
| Purchase #6 | $61.61 | 7.474% | $66.2147 | $66.21 | $66.20 | $66.20 |
| Purchase #7 | $39.99 | 4.666% | $41.8559 | $41.86 | $41.85 | $41.90 |
| 7 purchase totals = | $871.75 | $957.2736 | $957.27 | $957.30 | $957.30 | |