| 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 | $27.62 | 3.537% | $28.5969 | $28.60 | $28.60 | $28.60 |
| Purchase #2 | $139.72 | 13.789% | $158.986 | $158.99 | $159.00 | $159.00 |
| Purchase #3 | $244.38 | 9.132% | $266.6968 | $266.70 | $266.70 | $266.70 |
| Purchase #4 | $209.84 | 5.164% | $220.6761 | $220.68 | $220.70 | $220.70 |
| Purchase #5 | $37.25 | 3.531% | $38.5653 | $38.57 | $38.55 | $38.60 |
| Purchase #6 | $183.58 | 7.110% | $196.6325 | $196.63 | $196.65 | $196.60 |
| Purchase #7 | $93.26 | 4.326% | $97.2944 | $97.29 | $97.30 | $97.30 |
| 7 purchase totals = | $935.65 | $1,007.4480 | $1,007.46 | $1,007.50 | $1,007.50 | |