| 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 | $28.33 | 5.385% | $29.8556 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $13.51 | 9.551% | $14.8003 | $14.80 | $14.80 | $14.80 |
| Purchase #3 | $210.34 | 4.687% | $220.1986 | $220.20 | $220.20 | $220.20 |
| Purchase #4 | $130.83 | 13.343% | $148.2866 | $148.29 | $148.30 | $148.30 |
| Purchase #5 | $68.27 | 5.746% | $72.1928 | $72.19 | $72.20 | $72.20 |
| Purchase #6 | $99.60 | 8.296% | $107.8628 | $107.86 | $107.85 | $107.90 |
| Purchase #7 | $85.63 | 9.472% | $93.7409 | $93.74 | $93.75 | $93.70 |
| 7 purchase totals = | $636.51 | $686.9376 | $686.94 | $686.95 | $687.00 | |