| 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 | $83.74 | 9.348% | $91.568 | $91.57 | $91.55 | $91.60 |
| Purchase #2 | $243.57 | 13.726% | $277.0024 | $277.00 | $277.00 | $277.00 |
| Purchase #3 | $133.30 | 12.868% | $150.453 | $150.45 | $150.45 | $150.50 |
| Purchase #4 | $54.38 | 10.401% | $60.0361 | $60.04 | $60.05 | $60.00 |
| Purchase #5 | $161.42 | 4.677% | $168.9696 | $168.97 | $168.95 | $169.00 |
| Purchase #6 | $39.63 | 11.267% | $44.0951 | $44.10 | $44.10 | $44.10 |
| Purchase #7 | $178.40 | 11.397% | $198.7322 | $198.73 | $198.75 | $198.70 |
| 7 purchase totals = | $894.44 | $990.8564 | $990.86 | $990.85 | $990.90 | |