| 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 | $87.40 | 3.123% | $90.1295 | $90.13 | $90.15 | $90.10 |
| Purchase #2 | $5.95 | 7.122% | $6.3738 | $6.37 | $6.35 | $6.40 |
| Purchase #3 | $121.63 | 5.360% | $128.1494 | $128.15 | $128.15 | $128.10 |
| Purchase #4 | $170.85 | 10.148% | $188.1879 | $188.19 | $188.20 | $188.20 |
| Purchase #5 | $188.39 | 13.204% | $213.265 | $213.27 | $213.25 | $213.30 |
| Purchase #6 | $225.42 | 6.299% | $239.6192 | $239.62 | $239.60 | $239.60 |
| Purchase #7 | $134.85 | 5.181% | $141.8366 | $141.84 | $141.85 | $141.80 |
| 7 purchase totals = | $934.49 | $1,007.5614 | $1,007.57 | $1,007.55 | $1,007.50 | |