| 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 | $182.98 | 3.403% | $189.2068 | $189.21 | $189.20 | $189.20 |
| Purchase #2 | $102.53 | 5.730% | $108.405 | $108.41 | $108.40 | $108.40 |
| Purchase #3 | $250.96 | 13.657% | $285.2336 | $285.23 | $285.25 | $285.20 |
| Purchase #4 | $69.83 | 5.418% | $73.6134 | $73.61 | $73.60 | $73.60 |
| Purchase #5 | $144.25 | 11.546% | $160.9051 | $160.91 | $160.90 | $160.90 |
| Purchase #6 | $28.65 | 12.169% | $32.1364 | $32.14 | $32.15 | $32.10 |
| Purchase #7 | $224.80 | 3.399% | $232.441 | $232.44 | $232.45 | $232.40 |
| 7 purchase totals = | $1,004.00 | $1,081.9413 | $1,081.95 | $1,081.95 | $1,081.80 | |