| 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 | $19.32 | 11.587% | $21.5586 | $21.56 | $21.55 | $21.60 |
| Purchase #2 | $31.93 | 8.205% | $34.5499 | $34.55 | $34.55 | $34.50 |
| Purchase #3 | $91.57 | 9.586% | $100.3479 | $100.35 | $100.35 | $100.30 |
| Purchase #4 | $143.42 | 3.322% | $148.1844 | $148.18 | $148.20 | $148.20 |
| Purchase #5 | $28.33 | 5.584% | $29.9119 | $29.91 | $29.90 | $29.90 |
| Purchase #6 | $49.26 | 5.699% | $52.0673 | $52.07 | $52.05 | $52.10 |
| Purchase #7 | $199.96 | 8.517% | $216.9906 | $216.99 | $217.00 | $217.00 |
| 7 purchase totals = | $563.79 | $603.6106 | $603.61 | $603.60 | $603.60 | |