| 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 | $13.51 | 3.241% | $13.9479 | $13.95 | $13.95 | $13.90 |
| Purchase #2 | $87.76 | 11.807% | $98.1218 | $98.12 | $98.10 | $98.10 |
| Purchase #3 | $47.25 | 7.378% | $50.7361 | $50.74 | $50.75 | $50.70 |
| Purchase #4 | $13.72 | 8.242% | $14.8508 | $14.85 | $14.85 | $14.90 |
| Purchase #5 | $123.43 | 12.360% | $138.6859 | $138.69 | $138.70 | $138.70 |
| Purchase #6 | $219.37 | 4.751% | $229.7923 | $229.79 | $229.80 | $229.80 |
| Purchase #7 | $149.70 | 9.309% | $163.6356 | $163.64 | $163.65 | $163.60 |
| 7 purchase totals = | $654.74 | $709.7704 | $709.78 | $709.80 | $709.70 | |