| 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 | $17.99 | 10.785% | $19.9302 | $19.93 | $19.95 | $19.90 |
| Purchase #2 | $143.57 | 12.435% | $161.4229 | $161.42 | $161.40 | $161.40 |
| Purchase #3 | $123.34 | 3.493% | $127.6483 | $127.65 | $127.65 | $127.60 |
| Purchase #4 | $105.92 | 5.386% | $111.6249 | $111.62 | $111.60 | $111.60 |
| Purchase #5 | $123.61 | 9.420% | $135.2541 | $135.25 | $135.25 | $135.30 |
| Purchase #6 | $140.91 | 8.331% | $152.6492 | $152.65 | $152.65 | $152.60 |
| Purchase #7 | $167.36 | 3.477% | $173.1791 | $173.18 | $173.20 | $173.20 |
| 7 purchase totals = | $822.70 | $881.7087 | $881.70 | $881.70 | $881.60 | |