| 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 | $37.71 | 7.660% | $40.5986 | $40.60 | $40.60 | $40.60 |
| Purchase #2 | $83.67 | 8.807% | $91.0388 | $91.04 | $91.05 | $91.00 |
| Purchase #3 | $244.72 | 9.618% | $268.2572 | $268.26 | $268.25 | $268.30 |
| Purchase #4 | $231.80 | 10.540% | $256.2317 | $256.23 | $256.25 | $256.20 |
| Purchase #5 | $116.38 | 10.816% | $128.9677 | $128.97 | $128.95 | $129.00 |
| Purchase #6 | $57.75 | 13.655% | $65.6358 | $65.64 | $65.65 | $65.60 |
| Purchase #7 | $107.78 | 10.348% | $118.9331 | $118.93 | $118.95 | $118.90 |
| 7 purchase totals = | $879.81 | $969.6629 | $969.67 | $969.70 | $969.60 | |