| 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 | $20.62 | 8.186% | $22.308 | $22.31 | $22.30 | $22.30 |
| Purchase #2 | $112.98 | 7.476% | $121.4264 | $121.43 | $121.45 | $121.40 |
| Purchase #3 | $201.82 | 5.815% | $213.5558 | $213.56 | $213.55 | $213.60 |
| Purchase #4 | $193.95 | 3.404% | $200.5521 | $200.55 | $200.55 | $200.60 |
| Purchase #5 | $221.90 | 3.266% | $229.1473 | $229.15 | $229.15 | $229.10 |
| Purchase #6 | $77.53 | 7.741% | $83.5316 | $83.53 | $83.55 | $83.50 |
| Purchase #7 | $158.60 | 13.799% | $180.4852 | $180.49 | $180.50 | $180.50 |
| 7 purchase totals = | $987.40 | $1,051.0064 | $1,051.02 | $1,051.05 | $1,051.00 | |