| 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 | $160.27 | 8.197% | $173.4073 | $173.41 | $173.40 | $173.40 |
| Purchase #2 | $15.30 | 5.427% | $16.1303 | $16.13 | $16.15 | $16.10 |
| Purchase #3 | $109.91 | 9.582% | $120.4416 | $120.44 | $120.45 | $120.40 |
| Purchase #4 | $227.28 | 7.726% | $244.8397 | $244.84 | $244.85 | $244.80 |
| Purchase #5 | $72.98 | 13.596% | $82.9024 | $82.90 | $82.90 | $82.90 |
| Purchase #6 | $102.40 | 9.458% | $112.085 | $112.09 | $112.10 | $112.10 |
| Purchase #7 | $83.61 | 10.333% | $92.2494 | $92.25 | $92.25 | $92.20 |
| 7 purchase totals = | $771.75 | $842.0557 | $842.06 | $842.10 | $841.90 | |