| 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 | $155.27 | 4.849% | $162.799 | $162.80 | $162.80 | $162.80 |
| Purchase #2 | $119.98 | 8.320% | $129.9623 | $129.96 | $129.95 | $130.00 |
| Purchase #3 | $97.94 | 8.540% | $106.3041 | $106.30 | $106.30 | $106.30 |
| Purchase #4 | $98.86 | 7.534% | $106.3081 | $106.31 | $106.30 | $106.30 |
| Purchase #5 | $25.74 | 7.326% | $27.6257 | $27.63 | $27.65 | $27.60 |
| Purchase #6 | $121.58 | 3.434% | $125.7551 | $125.76 | $125.75 | $125.80 |
| Purchase #7 | $105.73 | 13.623% | $120.1336 | $120.13 | $120.15 | $120.10 |
| 7 purchase totals = | $725.10 | $778.8879 | $778.89 | $778.90 | $778.90 | |