| 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 | $121.25 | 9.537% | $132.8136 | $132.81 | $132.80 | $132.80 |
| Purchase #2 | $36.48 | 13.812% | $41.5186 | $41.52 | $41.50 | $41.50 |
| Purchase #3 | $189.80 | 12.361% | $213.2612 | $213.26 | $213.25 | $213.30 |
| Purchase #4 | $30.64 | 10.312% | $33.7996 | $33.80 | $33.80 | $33.80 |
| Purchase #5 | $62.75 | 7.412% | $67.401 | $67.40 | $67.40 | $67.40 |
| Purchase #6 | $138.32 | 6.458% | $147.2527 | $147.25 | $147.25 | $147.30 |
| Purchase #7 | $138.81 | 7.234% | $148.8515 | $148.85 | $148.85 | $148.90 |
| 7 purchase totals = | $718.05 | $784.8982 | $784.89 | $784.85 | $785.00 | |