| 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 | $75.85 | 5.633% | $80.1226 | $80.12 | $80.10 | $80.10 |
| Purchase #2 | $99.35 | 9.494% | $108.7823 | $108.78 | $108.80 | $108.80 |
| Purchase #3 | $78.55 | 6.144% | $83.3761 | $83.38 | $83.40 | $83.40 |
| Purchase #4 | $244.48 | 13.402% | $277.2452 | $277.25 | $277.25 | $277.20 |
| Purchase #5 | $161.60 | 3.404% | $167.1009 | $167.10 | $167.10 | $167.10 |
| Purchase #6 | $72.73 | 11.644% | $81.1987 | $81.20 | $81.20 | $81.20 |
| Purchase #7 | $42.26 | 8.148% | $45.7033 | $45.70 | $45.70 | $45.70 |
| 7 purchase totals = | $774.82 | $843.5291 | $843.53 | $843.55 | $843.50 | |