| 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 | $107.60 | 13.210% | $121.814 | $121.81 | $121.80 | $121.80 |
| Purchase #2 | $72.67 | 6.429% | $77.342 | $77.34 | $77.35 | $77.30 |
| Purchase #3 | $152.57 | 5.138% | $160.409 | $160.41 | $160.40 | $160.40 |
| Purchase #4 | $20.88 | 5.324% | $21.9917 | $21.99 | $22.00 | $22.00 |
| Purchase #5 | $121.62 | 5.387% | $128.1717 | $128.17 | $128.15 | $128.20 |
| Purchase #6 | $184.65 | 10.664% | $204.3411 | $204.34 | $204.35 | $204.30 |
| Purchase #7 | $204.71 | 4.315% | $213.5432 | $213.54 | $213.55 | $213.50 |
| 7 purchase totals = | $864.70 | $927.6127 | $927.60 | $927.60 | $927.50 | |