| 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 | $84.76 | 7.204% | $90.8661 | $90.87 | $90.85 | $90.90 |
| Purchase #2 | $249.70 | 12.489% | $280.885 | $280.89 | $280.90 | $280.90 |
| Purchase #3 | $131.83 | 4.772% | $138.1209 | $138.12 | $138.10 | $138.10 |
| Purchase #4 | $210.66 | 11.193% | $234.2392 | $234.24 | $234.25 | $234.20 |
| Purchase #5 | $187.25 | 7.304% | $200.9267 | $200.93 | $200.95 | $200.90 |
| Purchase #6 | $95.96 | 8.798% | $104.4026 | $104.40 | $104.40 | $104.40 |
| Purchase #7 | $241.33 | 12.387% | $271.2235 | $271.22 | $271.20 | $271.20 |
| 7 purchase totals = | $1,201.49 | $1,320.6640 | $1,320.67 | $1,320.65 | $1,320.60 | |