| 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 | $121.62 | 5.408% | $128.1972 | $128.20 | $128.20 | $128.20 |
| Purchase #2 | $94.76 | 6.318% | $100.7469 | $100.75 | $100.75 | $100.70 |
| Purchase #3 | $135.93 | 4.483% | $142.0237 | $142.02 | $142.00 | $142.00 |
| Purchase #4 | $123.87 | 6.844% | $132.3477 | $132.35 | $132.35 | $132.30 |
| Purchase #5 | $193.94 | 13.332% | $219.7961 | $219.80 | $219.80 | $219.80 |
| Purchase #6 | $33.42 | 13.858% | $38.0513 | $38.05 | $38.05 | $38.10 |
| Purchase #7 | $7.50 | 5.210% | $7.8908 | $7.89 | $7.90 | $7.90 |
| 7 purchase totals = | $711.04 | $769.0537 | $769.06 | $769.05 | $769.00 | |