| 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 | $29.64 | 8.543% | $32.1721 | $32.17 | $32.15 | $32.20 |
| Purchase #2 | $127.64 | 4.386% | $133.2383 | $133.24 | $133.25 | $133.20 |
| Purchase #3 | $93.49 | 4.196% | $97.4128 | $97.41 | $97.40 | $97.40 |
| Purchase #4 | $38.77 | 9.618% | $42.4989 | $42.50 | $42.50 | $42.50 |
| Purchase #5 | $95.50 | 4.370% | $99.6734 | $99.67 | $99.65 | $99.70 |
| Purchase #6 | $155.56 | 13.594% | $176.7068 | $176.71 | $176.70 | $176.70 |
| Purchase #7 | $102.84 | 4.441% | $107.4071 | $107.41 | $107.40 | $107.40 |
| 7 purchase totals = | $643.44 | $689.1094 | $689.11 | $689.05 | $689.10 | |