| 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 | $172.62 | 4.726% | $180.778 | $180.78 | $180.80 | $180.80 |
| Purchase #2 | $170.64 | 6.697% | $182.0678 | $182.07 | $182.05 | $182.10 |
| Purchase #3 | $113.54 | 13.532% | $128.9042 | $128.90 | $128.90 | $128.90 |
| Purchase #4 | $126.59 | 6.736% | $135.1171 | $135.12 | $135.10 | $135.10 |
| Purchase #5 | $183.70 | 5.644% | $194.068 | $194.07 | $194.05 | $194.10 |
| Purchase #6 | $32.40 | 7.137% | $34.7124 | $34.71 | $34.70 | $34.70 |
| Purchase #7 | $81.47 | 9.388% | $89.1184 | $89.12 | $89.10 | $89.10 |
| 7 purchase totals = | $880.96 | $944.7659 | $944.77 | $944.70 | $944.80 | |