| 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 | $9.85 | 5.581% | $10.3997 | $10.40 | $10.40 | $10.40 |
| Purchase #2 | $190.48 | 6.638% | $203.1241 | $203.12 | $203.10 | $203.10 |
| Purchase #3 | $227.50 | 11.336% | $253.2894 | $253.29 | $253.30 | $253.30 |
| Purchase #4 | $73.50 | 13.706% | $83.5739 | $83.57 | $83.55 | $83.60 |
| Purchase #5 | $112.54 | 11.337% | $125.2987 | $125.30 | $125.30 | $125.30 |
| Purchase #6 | $19.40 | 3.812% | $20.1395 | $20.14 | $20.15 | $20.10 |
| Purchase #7 | $203.63 | 12.391% | $228.8618 | $228.86 | $228.85 | $228.90 |
| 7 purchase totals = | $836.90 | $924.6871 | $924.68 | $924.65 | $924.70 | |