| 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 | $193.32 | 3.505% | $200.0959 | $200.10 | $200.10 | $200.10 |
| Purchase #2 | $29.87 | 6.494% | $31.8098 | $31.81 | $31.80 | $31.80 |
| Purchase #3 | $167.67 | 10.476% | $185.2351 | $185.24 | $185.25 | $185.20 |
| Purchase #4 | $36.65 | 3.368% | $37.8844 | $37.88 | $37.90 | $37.90 |
| Purchase #5 | $6.38 | 4.335% | $6.6566 | $6.66 | $6.65 | $6.70 |
| Purchase #6 | $44.81 | 12.780% | $50.5367 | $50.54 | $50.55 | $50.50 |
| Purchase #7 | $110.55 | 6.741% | $118.0022 | $118.00 | $118.00 | $118.00 |
| 7 purchase totals = | $589.25 | $630.2207 | $630.23 | $630.25 | $630.20 | |