| 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 | $17.66 | 8.797% | $19.2136 | $19.21 | $19.20 | $19.20 |
| Purchase #2 | $183.83 | 13.765% | $209.1342 | $209.13 | $209.15 | $209.10 |
| Purchase #3 | $197.98 | 9.436% | $216.6614 | $216.66 | $216.65 | $216.70 |
| Purchase #4 | $121.55 | 5.650% | $128.4176 | $128.42 | $128.40 | $128.40 |
| Purchase #5 | $44.84 | 5.250% | $47.1941 | $47.19 | $47.20 | $47.20 |
| Purchase #6 | $74.94 | 10.836% | $83.0605 | $83.06 | $83.05 | $83.10 |
| Purchase #7 | $187.62 | 5.150% | $197.2824 | $197.28 | $197.30 | $197.30 |
| 7 purchase totals = | $828.42 | $900.9638 | $900.95 | $900.95 | $901.00 | |