| 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 | $99.79 | 9.609% | $109.3788 | $109.38 | $109.40 | $109.40 |
| Purchase #2 | $36.54 | 13.262% | $41.3859 | $41.39 | $41.40 | $41.40 |
| Purchase #3 | $232.40 | 8.173% | $251.3941 | $251.39 | $251.40 | $251.40 |
| Purchase #4 | $75.29 | 6.133% | $79.9075 | $79.91 | $79.90 | $79.90 |
| Purchase #5 | $87.60 | 9.840% | $96.2198 | $96.22 | $96.20 | $96.20 |
| Purchase #6 | $6.82 | 7.590% | $7.3376 | $7.34 | $7.35 | $7.30 |
| Purchase #7 | $157.81 | 5.434% | $166.3854 | $166.39 | $166.40 | $166.40 |
| 7 purchase totals = | $696.25 | $752.0091 | $752.02 | $752.05 | $752.00 | |