| 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 | $129.89 | 11.799% | $145.2157 | $145.22 | $145.20 | $145.20 |
| Purchase #2 | $133.46 | 12.672% | $150.3721 | $150.37 | $150.35 | $150.40 |
| Purchase #3 | $103.70 | 13.245% | $117.4351 | $117.44 | $117.45 | $117.40 |
| Purchase #4 | $113.70 | 3.806% | $118.0274 | $118.03 | $118.05 | $118.00 |
| Purchase #5 | $130.94 | 10.324% | $144.4582 | $144.46 | $144.45 | $144.50 |
| Purchase #6 | $30.56 | 4.561% | $31.9538 | $31.95 | $31.95 | $32.00 |
| Purchase #7 | $205.35 | 9.161% | $224.1621 | $224.16 | $224.15 | $224.20 |
| 7 purchase totals = | $847.60 | $931.6244 | $931.63 | $931.60 | $931.70 | |