| 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 | $42.74 | 11.336% | $47.585 | $47.59 | $47.60 | $47.60 |
| Purchase #2 | $100.28 | 7.512% | $107.813 | $107.81 | $107.80 | $107.80 |
| Purchase #3 | $213.53 | 13.526% | $242.4121 | $242.41 | $242.40 | $242.40 |
| Purchase #4 | $8.68 | 4.330% | $9.0558 | $9.06 | $9.05 | $9.10 |
| Purchase #5 | $186.43 | 7.364% | $200.1587 | $200.16 | $200.15 | $200.20 |
| Purchase #6 | $69.97 | 13.621% | $79.5006 | $79.50 | $79.50 | $79.50 |
| Purchase #7 | $238.55 | 8.448% | $258.7027 | $258.70 | $258.70 | $258.70 |
| 7 purchase totals = | $860.18 | $945.2279 | $945.23 | $945.20 | $945.30 | |