| 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 | $19.44 | 7.709% | $20.9386 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $6.31 | 5.145% | $6.6346 | $6.63 | $6.65 | $6.60 |
| Purchase #3 | $16.43 | 13.107% | $18.5835 | $18.58 | $18.60 | $18.60 |
| Purchase #4 | $59.68 | 8.683% | $64.862 | $64.86 | $64.85 | $64.90 |
| Purchase #5 | $236.94 | 8.402% | $256.8477 | $256.85 | $256.85 | $256.80 |
| Purchase #6 | $103.48 | 13.695% | $117.6516 | $117.65 | $117.65 | $117.70 |
| Purchase #7 | $182.27 | 8.470% | $197.7083 | $197.71 | $197.70 | $197.70 |
| 7 purchase totals = | $624.55 | $683.2263 | $683.22 | $683.25 | $683.20 | |