| 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 | $15.79 | 4.543% | $16.5073 | $16.51 | $16.50 | $16.50 |
| Purchase #2 | $237.81 | 8.398% | $257.7813 | $257.78 | $257.80 | $257.80 |
| Purchase #3 | $10.73 | 4.119% | $11.172 | $11.17 | $11.15 | $11.20 |
| Purchase #4 | $242.49 | 3.813% | $251.7361 | $251.74 | $251.75 | $251.70 |
| Purchase #5 | $94.61 | 4.530% | $98.8958 | $98.90 | $98.90 | $98.90 |
| Purchase #6 | $100.52 | 7.666% | $108.2259 | $108.23 | $108.25 | $108.20 |
| Purchase #7 | $128.26 | 4.559% | $134.1074 | $134.11 | $134.10 | $134.10 |
| 7 purchase totals = | $830.21 | $878.4258 | $878.44 | $878.45 | $878.40 | |