| 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 | $69.80 | 13.683% | $79.3507 | $79.35 | $79.35 | $79.40 |
| Purchase #2 | $132.73 | 9.275% | $145.0407 | $145.04 | $145.05 | $145.00 |
| Purchase #3 | $86.95 | 5.386% | $91.6331 | $91.63 | $91.65 | $91.60 |
| Purchase #4 | $143.70 | 4.754% | $150.5315 | $150.53 | $150.55 | $150.50 |
| Purchase #5 | $19.34 | 4.373% | $20.1857 | $20.19 | $20.20 | $20.20 |
| Purchase #6 | $59.86 | 7.261% | $64.2064 | $64.21 | $64.20 | $64.20 |
| Purchase #7 | $121.55 | 12.824% | $137.1376 | $137.14 | $137.15 | $137.10 |
| 7 purchase totals = | $633.93 | $688.0857 | $688.09 | $688.15 | $688.00 | |