| 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 | $99.96 | 7.393% | $107.35 | $107.35 | $107.35 | $107.40 |
| Purchase #2 | $34.68 | 9.781% | $38.0721 | $38.07 | $38.05 | $38.10 |
| Purchase #3 | $89.86 | 4.381% | $93.7968 | $93.80 | $93.80 | $93.80 |
| Purchase #4 | $34.86 | 6.741% | $37.2099 | $37.21 | $37.20 | $37.20 |
| Purchase #5 | $122.52 | 4.544% | $128.0873 | $128.09 | $128.10 | $128.10 |
| Purchase #6 | $205.60 | 8.374% | $222.8169 | $222.82 | $222.80 | $222.80 |
| Purchase #7 | $42.99 | 6.465% | $45.7693 | $45.77 | $45.75 | $45.80 |
| 7 purchase totals = | $630.47 | $673.1023 | $673.11 | $673.05 | $673.20 | |