| 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 | $45.60 | 11.545% | $50.8645 | $50.86 | $50.85 | $50.90 |
| Purchase #2 | $185.65 | 7.624% | $199.804 | $199.80 | $199.80 | $199.80 |
| Purchase #3 | $231.33 | 5.297% | $243.5836 | $243.58 | $243.60 | $243.60 |
| Purchase #4 | $43.37 | 5.439% | $45.7289 | $45.73 | $45.75 | $45.70 |
| Purchase #5 | $129.79 | 5.273% | $136.6338 | $136.63 | $136.65 | $136.60 |
| Purchase #6 | $8.71 | 6.686% | $9.2924 | $9.29 | $9.30 | $9.30 |
| Purchase #7 | $152.80 | 4.273% | $159.3291 | $159.33 | $159.35 | $159.30 |
| 7 purchase totals = | $797.25 | $845.2363 | $845.22 | $845.30 | $845.20 | |