| 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 | $140.54 | 3.169% | $144.9937 | $144.99 | $145.00 | $145.00 |
| Purchase #2 | $129.43 | 8.278% | $140.1442 | $140.14 | $140.15 | $140.10 |
| Purchase #3 | $216.54 | 12.550% | $243.7158 | $243.72 | $243.70 | $243.70 |
| Purchase #4 | $117.30 | 13.550% | $133.1942 | $133.19 | $133.20 | $133.20 |
| Purchase #5 | $143.43 | 5.757% | $151.6873 | $151.69 | $151.70 | $151.70 |
| Purchase #6 | $16.97 | 6.739% | $18.1136 | $18.11 | $18.10 | $18.10 |
| Purchase #7 | $102.93 | 6.345% | $109.4609 | $109.46 | $109.45 | $109.50 |
| 7 purchase totals = | $867.14 | $941.3097 | $941.30 | $941.30 | $941.30 | |