| 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 | $18.65 | 5.634% | $19.7007 | $19.70 | $19.70 | $19.70 |
| Purchase #2 | $28.54 | 9.677% | $31.3018 | $31.30 | $31.30 | $31.30 |
| Purchase #3 | $171.35 | 13.483% | $194.4531 | $194.45 | $194.45 | $194.50 |
| Purchase #4 | $52.75 | 10.523% | $58.3009 | $58.30 | $58.30 | $58.30 |
| Purchase #5 | $64.68 | 4.183% | $67.3856 | $67.39 | $67.40 | $67.40 |
| Purchase #6 | $119.65 | 9.222% | $130.6841 | $130.68 | $130.70 | $130.70 |
| Purchase #7 | $43.86 | 11.650% | $48.9697 | $48.97 | $48.95 | $49.00 |
| 7 purchase totals = | $499.48 | $550.7959 | $550.79 | $550.80 | $550.90 | |