| 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 | $121.60 | 7.374% | $130.5668 | $130.57 | $130.55 | $130.60 |
| Purchase #2 | $68.98 | 7.824% | $74.377 | $74.38 | $74.40 | $74.40 |
| Purchase #3 | $83.46 | 9.290% | $91.2134 | $91.21 | $91.20 | $91.20 |
| Purchase #4 | $152.91 | 10.657% | $169.2056 | $169.21 | $169.20 | $169.20 |
| Purchase #5 | $152.97 | 9.260% | $167.135 | $167.14 | $167.15 | $167.10 |
| Purchase #6 | $27.80 | 6.160% | $29.5125 | $29.51 | $29.50 | $29.50 |
| Purchase #7 | $88.36 | 8.355% | $95.7425 | $95.74 | $95.75 | $95.70 |
| 7 purchase totals = | $696.08 | $757.7528 | $757.76 | $757.75 | $757.70 | |