| 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 | $18.57 | 9.211% | $20.2805 | $20.28 | $20.30 | $20.30 |
| Purchase #2 | $93.94 | 9.155% | $102.5402 | $102.54 | $102.55 | $102.50 |
| Purchase #3 | $232.93 | 13.521% | $264.4245 | $264.42 | $264.40 | $264.40 |
| Purchase #4 | $126.58 | 6.635% | $134.9786 | $134.98 | $135.00 | $135.00 |
| Purchase #5 | $55.81 | 11.142% | $62.0284 | $62.03 | $62.05 | $62.00 |
| Purchase #6 | $109.77 | 4.277% | $114.4649 | $114.46 | $114.45 | $114.50 |
| Purchase #7 | $25.80 | 10.269% | $28.4494 | $28.45 | $28.45 | $28.40 |
| 7 purchase totals = | $663.40 | $727.1665 | $727.16 | $727.20 | $727.10 | |