| 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 | $97.97 | 12.176% | $109.8988 | $109.90 | $109.90 | $109.90 |
| Purchase #2 | $116.76 | 4.422% | $121.9231 | $121.92 | $121.90 | $121.90 |
| Purchase #3 | $120.66 | 6.457% | $128.451 | $128.45 | $128.45 | $128.50 |
| Purchase #4 | $130.77 | 13.516% | $148.4449 | $148.44 | $148.45 | $148.40 |
| Purchase #5 | $99.26 | 9.222% | $108.4138 | $108.41 | $108.40 | $108.40 |
| Purchase #6 | $100.87 | 8.726% | $109.6719 | $109.67 | $109.65 | $109.70 |
| Purchase #7 | $26.30 | 9.610% | $28.8274 | $28.83 | $28.85 | $28.80 |
| 7 purchase totals = | $692.59 | $755.6309 | $755.62 | $755.60 | $755.60 | |