| 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 | $20.44 | 5.383% | $21.5403 | $21.54 | $21.55 | $21.50 |
| Purchase #2 | $111.32 | 9.490% | $121.8843 | $121.88 | $121.90 | $121.90 |
| Purchase #3 | $121.98 | 6.252% | $129.6062 | $129.61 | $129.60 | $129.60 |
| Purchase #4 | $137.54 | 8.166% | $148.7715 | $148.77 | $148.75 | $148.80 |
| Purchase #5 | $221.93 | 9.178% | $242.2987 | $242.30 | $242.30 | $242.30 |
| Purchase #6 | $76.37 | 7.398% | $82.0199 | $82.02 | $82.00 | $82.00 |
| Purchase #7 | $14.35 | 10.334% | $15.8329 | $15.83 | $15.85 | $15.80 |
| 7 purchase totals = | $703.93 | $761.9538 | $761.95 | $761.95 | $761.90 | |