| 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 | $109.42 | 10.720% | $121.1498 | $121.15 | $121.15 | $121.10 |
| Purchase #2 | $8.46 | 3.786% | $8.7803 | $8.78 | $8.80 | $8.80 |
| Purchase #3 | $8.63 | 9.384% | $9.4398 | $9.44 | $9.45 | $9.40 |
| Purchase #4 | $114.72 | 11.824% | $128.2845 | $128.28 | $128.30 | $128.30 |
| Purchase #5 | $219.99 | 8.208% | $238.0468 | $238.05 | $238.05 | $238.00 |
| Purchase #6 | $212.49 | 7.738% | $228.9325 | $228.93 | $228.95 | $228.90 |
| Purchase #7 | $130.54 | 12.372% | $146.6904 | $146.69 | $146.70 | $146.70 |
| 7 purchase totals = | $804.25 | $881.3241 | $881.32 | $881.40 | $881.20 | |