| 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 | $122.68 | 12.206% | $137.6543 | $137.65 | $137.65 | $137.70 |
| Purchase #2 | $222.42 | 5.438% | $234.5152 | $234.52 | $234.50 | $234.50 |
| Purchase #3 | $74.91 | 8.624% | $81.3702 | $81.37 | $81.35 | $81.40 |
| Purchase #4 | $219.55 | 3.127% | $226.4153 | $226.42 | $226.40 | $226.40 |
| Purchase #5 | $15.60 | 7.168% | $16.7182 | $16.72 | $16.70 | $16.70 |
| Purchase #6 | $77.48 | 9.321% | $84.7019 | $84.70 | $84.70 | $84.70 |
| Purchase #7 | $98.29 | 12.590% | $110.6647 | $110.66 | $110.65 | $110.70 |
| 7 purchase totals = | $830.93 | $892.0398 | $892.04 | $891.95 | $892.10 | |