| 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 | $98.89 | 10.663% | $109.4346 | $109.43 | $109.45 | $109.40 |
| Purchase #2 | $77.62 | 12.648% | $87.4374 | $87.44 | $87.45 | $87.40 |
| Purchase #3 | $245.87 | 4.804% | $257.6816 | $257.68 | $257.70 | $257.70 |
| Purchase #4 | $7.88 | 13.172% | $8.918 | $8.92 | $8.90 | $8.90 |
| Purchase #5 | $24.62 | 4.335% | $25.6873 | $25.69 | $25.70 | $25.70 |
| Purchase #6 | $71.91 | 5.248% | $75.6838 | $75.68 | $75.70 | $75.70 |
| Purchase #7 | $158.48 | 9.674% | $173.8114 | $173.81 | $173.80 | $173.80 |
| 7 purchase totals = | $685.27 | $738.6541 | $738.65 | $738.70 | $738.60 | |