| 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 | $100.91 | 11.715% | $112.7316 | $112.73 | $112.75 | $112.70 |
| Purchase #2 | $21.90 | 8.580% | $23.779 | $23.78 | $23.80 | $23.80 |
| Purchase #3 | $10.97 | 10.424% | $12.1135 | $12.11 | $12.10 | $12.10 |
| Purchase #4 | $165.29 | 3.399% | $170.9082 | $170.91 | $170.90 | $170.90 |
| Purchase #5 | $54.48 | 6.817% | $58.1939 | $58.19 | $58.20 | $58.20 |
| Purchase #6 | $197.92 | 11.326% | $220.3364 | $220.34 | $220.35 | $220.30 |
| Purchase #7 | $20.40 | 5.675% | $21.5577 | $21.56 | $21.55 | $21.60 |
| 7 purchase totals = | $571.87 | $619.6203 | $619.62 | $619.65 | $619.60 | |