| 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 | $90.36 | 9.747% | $99.1674 | $99.17 | $99.15 | $99.20 |
| Purchase #2 | $11.25 | 7.410% | $12.0836 | $12.08 | $12.10 | $12.10 |
| Purchase #3 | $220.41 | 3.488% | $228.0979 | $228.10 | $228.10 | $228.10 |
| Purchase #4 | $212.83 | 12.163% | $238.7165 | $238.72 | $238.70 | $238.70 |
| Purchase #5 | $143.73 | 11.250% | $159.8996 | $159.90 | $159.90 | $159.90 |
| Purchase #6 | $92.86 | 4.311% | $96.8632 | $96.86 | $96.85 | $96.90 |
| Purchase #7 | $116.66 | 10.557% | $128.9758 | $128.98 | $129.00 | $129.00 |
| 7 purchase totals = | $888.10 | $963.8040 | $963.81 | $963.80 | $963.90 | |