| 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 | $11.30 | 11.536% | $12.6036 | $12.60 | $12.60 | $12.60 |
| Purchase #2 | $106.49 | 3.572% | $110.2938 | $110.29 | $110.30 | $110.30 |
| Purchase #3 | $8.80 | 9.116% | $9.6022 | $9.60 | $9.60 | $9.60 |
| Purchase #4 | $228.40 | 10.209% | $251.7174 | $251.72 | $251.70 | $251.70 |
| Purchase #5 | $171.72 | 8.114% | $185.6534 | $185.65 | $185.65 | $185.70 |
| Purchase #6 | $90.71 | 10.312% | $100.064 | $100.06 | $100.05 | $100.10 |
| Purchase #7 | $50.84 | 5.640% | $53.7074 | $53.71 | $53.70 | $53.70 |
| 7 purchase totals = | $668.26 | $723.6418 | $723.63 | $723.60 | $723.70 | |