| 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 | $90.29 | 10.571% | $99.8346 | $99.83 | $99.85 | $99.80 |
| Purchase #2 | $59.89 | 8.168% | $64.7818 | $64.78 | $64.80 | $64.80 |
| Purchase #3 | $228.88 | 3.694% | $237.3348 | $237.33 | $237.35 | $237.30 |
| Purchase #4 | $146.52 | 7.763% | $157.8943 | $157.89 | $157.90 | $157.90 |
| Purchase #5 | $44.90 | 6.462% | $47.8014 | $47.80 | $47.80 | $47.80 |
| Purchase #6 | $67.46 | 13.811% | $76.7769 | $76.78 | $76.80 | $76.80 |
| Purchase #7 | $81.68 | 6.755% | $87.1975 | $87.20 | $87.20 | $87.20 |
| 7 purchase totals = | $719.62 | $771.6213 | $771.61 | $771.70 | $771.60 | |