| 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 | $122.45 | 13.595% | $139.0971 | $139.10 | $139.10 | $139.10 |
| Purchase #2 | $217.73 | 3.810% | $226.0255 | $226.03 | $226.05 | $226.00 |
| Purchase #3 | $198.66 | 11.817% | $222.1357 | $222.14 | $222.15 | $222.10 |
| Purchase #4 | $102.47 | 7.470% | $110.1245 | $110.12 | $110.10 | $110.10 |
| Purchase #5 | $202.72 | 4.684% | $212.2154 | $212.22 | $212.20 | $212.20 |
| Purchase #6 | $178.25 | 5.273% | $187.6491 | $187.65 | $187.65 | $187.60 |
| Purchase #7 | $184.71 | 3.782% | $191.6957 | $191.70 | $191.70 | $191.70 |
| 7 purchase totals = | $1,206.99 | $1,288.9430 | $1,288.96 | $1,288.95 | $1,288.80 | |