| 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 | $40.35 | 3.782% | $41.876 | $41.88 | $41.90 | $41.90 |
| Purchase #2 | $197.92 | 4.462% | $206.7512 | $206.75 | $206.75 | $206.80 |
| Purchase #3 | $18.56 | 12.801% | $20.9359 | $20.94 | $20.95 | $20.90 |
| Purchase #4 | $15.96 | 12.767% | $17.9976 | $18.00 | $18.00 | $18.00 |
| Purchase #5 | $159.48 | 3.574% | $165.1798 | $165.18 | $165.20 | $165.20 |
| Purchase #6 | $42.79 | 12.197% | $48.0091 | $48.01 | $48.00 | $48.00 |
| Purchase #7 | $40.96 | 4.260% | $42.7049 | $42.70 | $42.70 | $42.70 |
| 7 purchase totals = | $516.02 | $543.4545 | $543.46 | $543.50 | $543.50 | |