| 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 | $18.80 | 6.688% | $20.0573 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $24.72 | 8.726% | $26.8771 | $26.88 | $26.90 | $26.90 |
| Purchase #3 | $5.84 | 13.203% | $6.6111 | $6.61 | $6.60 | $6.60 |
| Purchase #4 | $195.27 | 11.437% | $217.603 | $217.60 | $217.60 | $217.60 |
| Purchase #5 | $76.97 | 10.489% | $85.0434 | $85.04 | $85.05 | $85.00 |
| Purchase #6 | $85.49 | 5.434% | $90.1355 | $90.14 | $90.15 | $90.10 |
| Purchase #7 | $215.26 | 6.734% | $229.7556 | $229.76 | $229.75 | $229.80 |
| 7 purchase totals = | $622.35 | $676.0830 | $676.09 | $676.10 | $676.10 | |