| 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 | $121.49 | 6.634% | $129.5496 | $129.55 | $129.55 | $129.50 |
| Purchase #2 | $206.71 | 3.219% | $213.364 | $213.36 | $213.35 | $213.40 |
| Purchase #3 | $36.46 | 9.543% | $39.9394 | $39.94 | $39.95 | $39.90 |
| Purchase #4 | $85.37 | 4.409% | $89.134 | $89.13 | $89.15 | $89.10 |
| Purchase #5 | $170.76 | 7.464% | $183.5055 | $183.51 | $183.50 | $183.50 |
| Purchase #6 | $9.98 | 7.760% | $10.7544 | $10.75 | $10.75 | $10.80 |
| Purchase #7 | $148.67 | 8.447% | $161.2282 | $161.23 | $161.25 | $161.20 |
| 7 purchase totals = | $779.44 | $827.4751 | $827.47 | $827.50 | $827.40 | |