| 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 | $134.81 | 9.430% | $147.5226 | $147.52 | $147.50 | $147.50 |
| Purchase #2 | $101.52 | 5.401% | $107.0031 | $107.00 | $107.00 | $107.00 |
| Purchase #3 | $170.88 | 11.574% | $190.6577 | $190.66 | $190.65 | $190.70 |
| Purchase #4 | $93.60 | 5.827% | $99.0541 | $99.05 | $99.05 | $99.10 |
| Purchase #5 | $100.40 | 12.654% | $113.1046 | $113.10 | $113.10 | $113.10 |
| Purchase #6 | $102.38 | 10.163% | $112.7849 | $112.78 | $112.80 | $112.80 |
| Purchase #7 | $159.86 | 5.752% | $169.0551 | $169.06 | $169.05 | $169.10 |
| 7 purchase totals = | $863.45 | $939.1821 | $939.17 | $939.15 | $939.30 | |