| 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 | $25.48 | 10.225% | $28.0853 | $28.09 | $28.10 | $28.10 |
| Purchase #2 | $230.56 | 6.162% | $244.7671 | $244.77 | $244.75 | $244.80 |
| Purchase #3 | $106.45 | 9.286% | $116.3349 | $116.33 | $116.35 | $116.30 |
| Purchase #4 | $128.51 | 4.459% | $134.2403 | $134.24 | $134.25 | $134.20 |
| Purchase #5 | $43.69 | 11.438% | $48.6873 | $48.69 | $48.70 | $48.70 |
| Purchase #6 | $248.67 | 3.852% | $258.2488 | $258.25 | $258.25 | $258.20 |
| Purchase #7 | $75.69 | 3.397% | $78.2612 | $78.26 | $78.25 | $78.30 |
| 7 purchase totals = | $859.05 | $908.6249 | $908.63 | $908.65 | $908.60 | |