| 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 | $29.57 | 3.326% | $30.5535 | $30.55 | $30.55 | $30.60 |
| Purchase #2 | $112.77 | 9.163% | $123.1031 | $123.10 | $123.10 | $123.10 |
| Purchase #3 | $99.82 | 8.406% | $108.2109 | $108.21 | $108.20 | $108.20 |
| Purchase #4 | $185.94 | 8.729% | $202.1707 | $202.17 | $202.15 | $202.20 |
| Purchase #5 | $245.76 | 4.154% | $255.9689 | $255.97 | $255.95 | $256.00 |
| Purchase #6 | $130.60 | 8.753% | $142.0314 | $142.03 | $142.05 | $142.00 |
| Purchase #7 | $129.36 | 5.851% | $136.9289 | $136.93 | $136.95 | $136.90 |
| 7 purchase totals = | $933.82 | $998.9674 | $998.96 | $998.95 | $999.00 | |