| 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 | $36.49 | 9.341% | $39.8985 | $39.90 | $39.90 | $39.90 |
| Purchase #2 | $28.26 | 4.679% | $29.5823 | $29.58 | $29.60 | $29.60 |
| Purchase #3 | $240.39 | 8.593% | $261.0467 | $261.05 | $261.05 | $261.00 |
| Purchase #4 | $127.38 | 6.787% | $136.0253 | $136.03 | $136.05 | $136.00 |
| Purchase #5 | $91.58 | 10.363% | $101.0704 | $101.07 | $101.05 | $101.10 |
| Purchase #6 | $236.33 | 11.470% | $263.4371 | $263.44 | $263.45 | $263.40 |
| Purchase #7 | $78.55 | 11.359% | $87.4725 | $87.47 | $87.45 | $87.50 |
| 7 purchase totals = | $838.98 | $918.5328 | $918.54 | $918.55 | $918.50 | |