| 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 | $72.64 | 9.204% | $79.3258 | $79.33 | $79.35 | $79.30 |
| Purchase #2 | $240.72 | 6.478% | $256.3138 | $256.31 | $256.30 | $256.30 |
| Purchase #3 | $100.70 | 7.267% | $108.0179 | $108.02 | $108.00 | $108.00 |
| Purchase #4 | $17.55 | 6.585% | $18.7057 | $18.71 | $18.70 | $18.70 |
| Purchase #5 | $210.80 | 8.495% | $228.7075 | $228.71 | $228.70 | $228.70 |
| Purchase #6 | $226.87 | 13.340% | $257.1345 | $257.13 | $257.15 | $257.10 |
| Purchase #7 | $154.26 | 11.498% | $171.9968 | $172.00 | $172.00 | $172.00 |
| 7 purchase totals = | $1,023.54 | $1,120.2020 | $1,120.21 | $1,120.20 | $1,120.10 | |