| 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 | $35.53 | 12.571% | $39.9965 | $40.00 | $40.00 | $40.00 |
| Purchase #2 | $97.41 | 5.678% | $102.9409 | $102.94 | $102.95 | $102.90 |
| Purchase #3 | $213.40 | 11.631% | $238.2206 | $238.22 | $238.20 | $238.20 |
| Purchase #4 | $128.69 | 12.305% | $144.5253 | $144.53 | $144.55 | $144.50 |
| Purchase #5 | $173.66 | 12.184% | $194.8187 | $194.82 | $194.80 | $194.80 |
| Purchase #6 | $225.33 | 13.331% | $255.3687 | $255.37 | $255.35 | $255.40 |
| Purchase #7 | $121.39 | 8.495% | $131.7021 | $131.70 | $131.70 | $131.70 |
| 7 purchase totals = | $995.41 | $1,107.5728 | $1,107.58 | $1,107.55 | $1,107.50 | |