| 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 | $100.89 | 9.196% | $110.1678 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $94.95 | 13.446% | $107.717 | $107.72 | $107.70 | $107.70 |
| Purchase #3 | $198.83 | 10.180% | $219.0709 | $219.07 | $219.05 | $219.10 |
| Purchase #4 | $137.67 | 9.762% | $151.1093 | $151.11 | $151.10 | $151.10 |
| Purchase #5 | $46.84 | 10.429% | $51.7249 | $51.72 | $51.70 | $51.70 |
| Purchase #6 | $147.70 | 5.822% | $156.2991 | $156.30 | $156.30 | $156.30 |
| Purchase #7 | $165.27 | 12.639% | $186.1585 | $186.16 | $186.15 | $186.20 |
| 7 purchase totals = | $892.15 | $982.2475 | $982.25 | $982.15 | $982.30 | |