| 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 | $107.28 | 9.460% | $117.4287 | $117.43 | $117.45 | $117.40 |
| Purchase #2 | $125.53 | 11.608% | $140.1015 | $140.10 | $140.10 | $140.10 |
| Purchase #3 | $133.87 | 8.402% | $145.1178 | $145.12 | $145.10 | $145.10 |
| Purchase #4 | $77.98 | 8.742% | $84.797 | $84.80 | $84.80 | $84.80 |
| Purchase #5 | $144.30 | 11.599% | $161.0374 | $161.04 | $161.05 | $161.00 |
| Purchase #6 | $31.38 | 10.269% | $34.6024 | $34.60 | $34.60 | $34.60 |
| Purchase #7 | $22.50 | 5.392% | $23.7132 | $23.71 | $23.70 | $23.70 |
| 7 purchase totals = | $642.84 | $706.7980 | $706.80 | $706.80 | $706.70 | |