| 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 | $109.72 | 6.285% | $116.6159 | $116.62 | $116.60 | $116.60 |
| Purchase #2 | $123.54 | 5.835% | $130.7486 | $130.75 | $130.75 | $130.70 |
| Purchase #3 | $156.49 | 8.310% | $169.4943 | $169.49 | $169.50 | $169.50 |
| Purchase #4 | $120.89 | 7.221% | $129.6195 | $129.62 | $129.60 | $129.60 |
| Purchase #5 | $221.64 | 7.105% | $237.3875 | $237.39 | $237.40 | $237.40 |
| Purchase #6 | $53.99 | 10.794% | $59.8177 | $59.82 | $59.80 | $59.80 |
| Purchase #7 | $77.71 | 12.415% | $87.3577 | $87.36 | $87.35 | $87.40 |
| 7 purchase totals = | $863.98 | $931.0412 | $931.05 | $931.00 | $931.00 | |