| 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 | $8.42 | 6.660% | $8.9808 | $8.98 | $9.00 | $9.00 |
| Purchase #2 | $177.42 | 6.548% | $189.0375 | $189.04 | $189.05 | $189.00 |
| Purchase #3 | $47.49 | 6.568% | $50.6091 | $50.61 | $50.60 | $50.60 |
| Purchase #4 | $56.64 | 8.487% | $61.447 | $61.45 | $61.45 | $61.40 |
| Purchase #5 | $71.37 | 6.666% | $76.1275 | $76.13 | $76.15 | $76.10 |
| Purchase #6 | $69.27 | 10.224% | $76.3522 | $76.35 | $76.35 | $76.40 |
| Purchase #7 | $18.92 | 7.301% | $20.3013 | $20.30 | $20.30 | $20.30 |
| 7 purchase totals = | $449.53 | $482.8554 | $482.86 | $482.90 | $482.80 | |