| 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 | $145.57 | 11.834% | $162.7968 | $162.80 | $162.80 | $162.80 |
| Purchase #2 | $84.95 | 4.653% | $88.9027 | $88.90 | $88.90 | $88.90 |
| Purchase #3 | $228.31 | 9.129% | $249.1524 | $249.15 | $249.15 | $249.20 |
| Purchase #4 | $24.41 | 8.454% | $26.4736 | $26.47 | $26.45 | $26.50 |
| Purchase #5 | $219.30 | 7.121% | $234.9164 | $234.92 | $234.90 | $234.90 |
| Purchase #6 | $107.99 | 8.484% | $117.1519 | $117.15 | $117.15 | $117.20 |
| Purchase #7 | $25.72 | 11.277% | $28.6204 | $28.62 | $28.60 | $28.60 |
| 7 purchase totals = | $836.25 | $908.0142 | $908.01 | $907.95 | $908.10 | |