| 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 | $148.89 | 7.338% | $159.8155 | $159.82 | $159.80 | $159.80 |
| Purchase #2 | $128.59 | 11.105% | $142.8699 | $142.87 | $142.85 | $142.90 |
| Purchase #3 | $135.61 | 8.509% | $147.1491 | $147.15 | $147.15 | $147.10 |
| Purchase #4 | $187.25 | 13.853% | $213.1897 | $213.19 | $213.20 | $213.20 |
| Purchase #5 | $107.37 | 13.373% | $121.7286 | $121.73 | $121.75 | $121.70 |
| Purchase #6 | $27.50 | 5.616% | $29.0444 | $29.04 | $29.05 | $29.00 |
| Purchase #7 | $6.75 | 6.665% | $7.1999 | $7.20 | $7.20 | $7.20 |
| 7 purchase totals = | $741.96 | $820.9971 | $821.00 | $821.00 | $820.90 | |