| 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 | $13.96 | 7.387% | $14.9912 | $14.99 | $15.00 | $15.00 |
| Purchase #2 | $60.86 | 9.775% | $66.8091 | $66.81 | $66.80 | $66.80 |
| Purchase #3 | $6.81 | 7.116% | $7.2946 | $7.29 | $7.30 | $7.30 |
| Purchase #4 | $26.27 | 4.864% | $27.5478 | $27.55 | $27.55 | $27.50 |
| Purchase #5 | $133.61 | 11.609% | $149.1208 | $149.12 | $149.10 | $149.10 |
| Purchase #6 | $120.64 | 4.537% | $126.1134 | $126.11 | $126.10 | $126.10 |
| Purchase #7 | $229.42 | 10.143% | $252.6901 | $252.69 | $252.70 | $252.70 |
| 7 purchase totals = | $591.57 | $644.5670 | $644.56 | $644.55 | $644.50 | |