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 | $19.62 | 8.237% | $21.2361 | $21.24 | $21.25 | $21.20 |
Purchase #2 | $9.90 | 6.745% | $10.5678 | $10.57 | $10.55 | $10.60 |
Purchase #3 | $19.53 | 6.493% | $20.7981 | $20.80 | $20.80 | $20.80 |
Purchase #4 | $35.73 | 9.658% | $39.1808 | $39.18 | $39.20 | $39.20 |
Purchase #5 | $100.34 | 7.571% | $107.9367 | $107.94 | $107.95 | $107.90 |
Purchase #6 | $209.84 | 10.456% | $231.7809 | $231.78 | $231.80 | $231.80 |
Purchase #7 | $212.70 | 12.160% | $238.5643 | $238.56 | $238.55 | $238.60 |
7 purchase totals = | $607.66 | $670.0647 | $670.07 | $670.10 | $670.10 |