| 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 | $9.26 | 7.521% | $9.9564 | $9.96 | $9.95 | $10.00 |
| Purchase #2 | $148.67 | 4.846% | $155.8745 | $155.87 | $155.85 | $155.90 |
| Purchase #3 | $25.51 | 4.154% | $26.5697 | $26.57 | $26.55 | $26.60 |
| Purchase #4 | $24.25 | 12.406% | $27.2585 | $27.26 | $27.25 | $27.30 |
| Purchase #5 | $23.62 | 3.390% | $24.4207 | $24.42 | $24.40 | $24.40 |
| Purchase #6 | $243.70 | 13.204% | $275.8781 | $275.88 | $275.90 | $275.90 |
| Purchase #7 | $113.25 | 13.534% | $128.5773 | $128.58 | $128.60 | $128.60 |
| 7 purchase totals = | $588.26 | $648.5352 | $648.54 | $648.50 | $648.70 | |