| 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 | $105.30 | 9.292% | $115.0845 | $115.08 | $115.10 | $115.10 |
| Purchase #2 | $151.53 | 11.184% | $168.4771 | $168.48 | $168.50 | $168.50 |
| Purchase #3 | $186.82 | 12.530% | $210.2285 | $210.23 | $210.25 | $210.20 |
| Purchase #4 | $240.67 | 4.335% | $251.103 | $251.10 | $251.10 | $251.10 |
| Purchase #5 | $83.31 | 4.586% | $87.1306 | $87.13 | $87.15 | $87.10 |
| Purchase #6 | $139.70 | 13.837% | $159.0303 | $159.03 | $159.05 | $159.00 |
| Purchase #7 | $139.60 | 7.678% | $150.3185 | $150.32 | $150.30 | $150.30 |
| 7 purchase totals = | $1,046.93 | $1,141.3725 | $1,141.37 | $1,141.45 | $1,141.30 | |