| 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 | $25.96 | 12.793% | $29.2811 | $29.28 | $29.30 | $29.30 |
| Purchase #2 | $12.92 | 3.644% | $13.3908 | $13.39 | $13.40 | $13.40 |
| Purchase #3 | $153.99 | 8.577% | $167.1977 | $167.20 | $167.20 | $167.20 |
| Purchase #4 | $208.64 | 5.442% | $219.9942 | $219.99 | $220.00 | $220.00 |
| Purchase #5 | $89.95 | 11.556% | $100.3446 | $100.34 | $100.35 | $100.30 |
| Purchase #6 | $9.29 | 9.349% | $10.1585 | $10.16 | $10.15 | $10.20 |
| Purchase #7 | $144.75 | 4.140% | $150.7427 | $150.74 | $150.75 | $150.70 |
| 7 purchase totals = | $645.50 | $691.1096 | $691.10 | $691.15 | $691.10 | |