| 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 | $79.49 | 6.294% | $84.4931 | $84.49 | $84.50 | $84.50 |
| Purchase #2 | $45.31 | 12.758% | $51.0906 | $51.09 | $51.10 | $51.10 |
| Purchase #3 | $46.49 | 4.813% | $48.7276 | $48.73 | $48.75 | $48.70 |
| Purchase #4 | $93.87 | 6.636% | $100.0992 | $100.10 | $100.10 | $100.10 |
| Purchase #5 | $107.74 | 7.744% | $116.0834 | $116.08 | $116.10 | $116.10 |
| Purchase #6 | $31.65 | 3.656% | $32.8071 | $32.81 | $32.80 | $32.80 |
| Purchase #7 | $103.47 | 5.280% | $108.9332 | $108.93 | $108.95 | $108.90 |
| 7 purchase totals = | $508.02 | $542.2342 | $542.23 | $542.30 | $542.20 | |