| 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 | $18.27 | 6.431% | $19.4449 | $19.44 | $19.45 | $19.40 |
| Purchase #2 | $136.54 | 6.289% | $145.127 | $145.13 | $145.15 | $145.10 |
| Purchase #3 | $205.67 | 5.355% | $216.6836 | $216.68 | $216.70 | $216.70 |
| Purchase #4 | $96.97 | 10.781% | $107.4243 | $107.42 | $107.40 | $107.40 |
| Purchase #5 | $186.38 | 6.137% | $197.8181 | $197.82 | $197.80 | $197.80 |
| Purchase #6 | $120.53 | 6.837% | $128.7706 | $128.77 | $128.75 | $128.80 |
| Purchase #7 | $161.31 | 8.667% | $175.2907 | $175.29 | $175.30 | $175.30 |
| 7 purchase totals = | $925.67 | $990.5592 | $990.55 | $990.55 | $990.50 | |