| 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 | $121.73 | 12.719% | $137.2128 | $137.21 | $137.20 | $137.20 |
| Purchase #2 | $28.30 | 4.426% | $29.5526 | $29.55 | $29.55 | $29.60 |
| Purchase #3 | $178.75 | 12.761% | $201.5603 | $201.56 | $201.55 | $201.60 |
| Purchase #4 | $185.64 | 4.537% | $194.0625 | $194.06 | $194.05 | $194.10 |
| Purchase #5 | $157.88 | 12.317% | $177.3261 | $177.33 | $177.35 | $177.30 |
| Purchase #6 | $36.31 | 11.558% | $40.5067 | $40.51 | $40.50 | $40.50 |
| Purchase #7 | $22.59 | 13.526% | $25.6455 | $25.65 | $25.65 | $25.60 |
| 7 purchase totals = | $731.20 | $805.8665 | $805.87 | $805.85 | $805.90 | |