| 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 | $129.90 | 11.348% | $144.6411 | $144.64 | $144.65 | $144.60 |
| Purchase #2 | $32.42 | 11.457% | $36.1344 | $36.13 | $36.15 | $36.10 |
| Purchase #3 | $109.91 | 13.469% | $124.7138 | $124.71 | $124.70 | $124.70 |
| Purchase #4 | $159.73 | 3.352% | $165.0841 | $165.08 | $165.10 | $165.10 |
| Purchase #5 | $6.59 | 10.199% | $7.2621 | $7.26 | $7.25 | $7.30 |
| Purchase #6 | $212.80 | 4.233% | $221.8078 | $221.81 | $221.80 | $221.80 |
| Purchase #7 | $163.85 | 10.103% | $180.4038 | $180.40 | $180.40 | $180.40 |
| 7 purchase totals = | $815.20 | $880.0471 | $880.03 | $880.05 | $880.00 | |