| 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 | $112.66 | 8.324% | $122.0378 | $122.04 | $122.05 | $122.00 |
| Purchase #2 | $69.53 | 11.472% | $77.5065 | $77.51 | $77.50 | $77.50 |
| Purchase #3 | $131.85 | 13.860% | $150.1244 | $150.12 | $150.10 | $150.10 |
| Purchase #4 | $21.31 | 4.463% | $22.2611 | $22.26 | $22.25 | $22.30 |
| Purchase #5 | $31.83 | 10.796% | $35.2664 | $35.27 | $35.25 | $35.30 |
| Purchase #6 | $105.39 | 6.487% | $112.2266 | $112.23 | $112.25 | $112.20 |
| Purchase #7 | $105.55 | 12.297% | $118.5295 | $118.53 | $118.55 | $118.50 |
| 7 purchase totals = | $578.12 | $637.9523 | $637.96 | $637.95 | $637.90 | |