| 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 | $183.88 | 3.203% | $189.7697 | $189.77 | $189.75 | $189.80 |
| Purchase #2 | $9.40 | 6.415% | $10.003 | $10.00 | $10.00 | $10.00 |
| Purchase #3 | $81.96 | 12.532% | $92.2312 | $92.23 | $92.25 | $92.20 |
| Purchase #4 | $115.73 | 4.677% | $121.1427 | $121.14 | $121.15 | $121.10 |
| Purchase #5 | $225.27 | 7.743% | $242.7127 | $242.71 | $242.70 | $242.70 |
| Purchase #6 | $148.98 | 13.743% | $169.4543 | $169.45 | $169.45 | $169.50 |
| Purchase #7 | $145.31 | 7.510% | $156.2228 | $156.22 | $156.20 | $156.20 |
| 7 purchase totals = | $910.53 | $981.5364 | $981.52 | $981.50 | $981.50 | |