| 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 | $151.99 | 8.673% | $165.1721 | $165.17 | $165.15 | $165.20 |
| Purchase #2 | $136.90 | 8.417% | $148.4229 | $148.42 | $148.40 | $148.40 |
| Purchase #3 | $69.65 | 13.444% | $79.0137 | $79.01 | $79.00 | $79.00 |
| Purchase #4 | $10.37 | 7.285% | $11.1255 | $11.13 | $11.15 | $11.10 |
| Purchase #5 | $9.61 | 12.468% | $10.8082 | $10.81 | $10.80 | $10.80 |
| Purchase #6 | $36.77 | 10.170% | $40.5095 | $40.51 | $40.50 | $40.50 |
| Purchase #7 | $195.63 | 12.668% | $220.4124 | $220.41 | $220.40 | $220.40 |
| 7 purchase totals = | $610.92 | $675.4643 | $675.46 | $675.40 | $675.40 | |