| 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 | $121.33 | 6.478% | $129.1898 | $129.19 | $129.20 | $129.20 |
| Purchase #2 | $13.33 | 3.284% | $13.7678 | $13.77 | $13.75 | $13.80 |
| Purchase #3 | $234.39 | 4.867% | $245.7978 | $245.80 | $245.80 | $245.80 |
| Purchase #4 | $22.99 | 10.310% | $25.3603 | $25.36 | $25.35 | $25.40 |
| Purchase #5 | $40.78 | 11.356% | $45.411 | $45.41 | $45.40 | $45.40 |
| Purchase #6 | $94.66 | 6.557% | $100.8669 | $100.87 | $100.85 | $100.90 |
| Purchase #7 | $115.67 | 6.602% | $123.3065 | $123.31 | $123.30 | $123.30 |
| 7 purchase totals = | $643.15 | $683.7001 | $683.71 | $683.65 | $683.80 | |