| 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 | $199.50 | 10.272% | $219.9926 | $219.99 | $220.00 | $220.00 |
| Purchase #2 | $45.80 | 7.387% | $49.1832 | $49.18 | $49.20 | $49.20 |
| Purchase #3 | $11.26 | 7.206% | $12.0714 | $12.07 | $12.05 | $12.10 |
| Purchase #4 | $200.54 | 4.527% | $209.6184 | $209.62 | $209.60 | $209.60 |
| Purchase #5 | $138.26 | 7.787% | $149.0263 | $149.03 | $149.05 | $149.00 |
| Purchase #6 | $199.63 | 8.477% | $216.5526 | $216.55 | $216.55 | $216.60 |
| Purchase #7 | $90.69 | 10.714% | $100.4065 | $100.41 | $100.40 | $100.40 |
| 7 purchase totals = | $885.68 | $956.8510 | $956.85 | $956.85 | $956.90 | |