| 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 | $7.92 | 5.651% | $8.3676 | $8.37 | $8.35 | $8.40 |
| Purchase #2 | $109.72 | 6.150% | $116.4678 | $116.47 | $116.45 | $116.50 |
| Purchase #3 | $31.54 | 5.559% | $33.2933 | $33.29 | $33.30 | $33.30 |
| Purchase #4 | $169.54 | 6.295% | $180.2125 | $180.21 | $180.20 | $180.20 |
| Purchase #5 | $217.49 | 7.512% | $233.8278 | $233.83 | $233.85 | $233.80 |
| Purchase #6 | $5.86 | 13.561% | $6.6547 | $6.65 | $6.65 | $6.70 |
| Purchase #7 | $98.60 | 9.384% | $107.8526 | $107.85 | $107.85 | $107.90 |
| 7 purchase totals = | $640.67 | $686.6763 | $686.67 | $686.65 | $686.80 | |