| 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 | $20.56 | 5.501% | $21.691 | $21.69 | $21.70 | $21.70 |
| Purchase #2 | $189.83 | 8.466% | $205.901 | $205.90 | $205.90 | $205.90 |
| Purchase #3 | $135.42 | 12.765% | $152.7064 | $152.71 | $152.70 | $152.70 |
| Purchase #4 | $173.55 | 12.358% | $194.9973 | $195.00 | $195.00 | $195.00 |
| Purchase #5 | $72.56 | 12.293% | $81.4798 | $81.48 | $81.50 | $81.50 |
| Purchase #6 | $208.30 | 10.152% | $229.4466 | $229.45 | $229.45 | $229.40 |
| Purchase #7 | $109.89 | 10.781% | $121.7372 | $121.74 | $121.75 | $121.70 |
| 7 purchase totals = | $910.11 | $1,007.9593 | $1,007.97 | $1,008.00 | $1,007.90 | |