| 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 | $171.43 | 4.574% | $179.2712 | $179.27 | $179.25 | $179.30 |
| Purchase #2 | $162.96 | 4.290% | $169.951 | $169.95 | $169.95 | $170.00 |
| Purchase #3 | $22.36 | 8.617% | $24.2868 | $24.29 | $24.30 | $24.30 |
| Purchase #4 | $206.46 | 11.598% | $230.4052 | $230.41 | $230.40 | $230.40 |
| Purchase #5 | $6.70 | 12.152% | $7.5142 | $7.51 | $7.50 | $7.50 |
| Purchase #6 | $175.98 | 4.292% | $183.5331 | $183.53 | $183.55 | $183.50 |
| Purchase #7 | $116.91 | 4.303% | $121.9406 | $121.94 | $121.95 | $121.90 |
| 7 purchase totals = | $862.80 | $916.9021 | $916.90 | $916.90 | $916.90 | |