| 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 | $167.81 | 7.281% | $180.0282 | $180.03 | $180.05 | $180.00 |
| Purchase #2 | $7.33 | 7.860% | $7.9061 | $7.91 | $7.90 | $7.90 |
| Purchase #3 | $45.65 | 9.692% | $50.0744 | $50.07 | $50.05 | $50.10 |
| Purchase #4 | $145.45 | 10.538% | $160.7775 | $160.78 | $160.80 | $160.80 |
| Purchase #5 | $99.58 | 8.731% | $108.2743 | $108.27 | $108.25 | $108.30 |
| Purchase #6 | $120.40 | 8.257% | $130.3414 | $130.34 | $130.35 | $130.30 |
| Purchase #7 | $7.26 | 6.123% | $7.7045 | $7.70 | $7.70 | $7.70 |
| 7 purchase totals = | $593.48 | $645.1064 | $645.10 | $645.10 | $645.10 | |