| 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 | $107.71 | 12.435% | $121.1037 | $121.10 | $121.10 | $121.10 |
| Purchase #2 | $42.73 | 11.173% | $47.5042 | $47.50 | $47.50 | $47.50 |
| Purchase #3 | $121.67 | 11.554% | $135.7278 | $135.73 | $135.75 | $135.70 |
| Purchase #4 | $7.26 | 3.849% | $7.5394 | $7.54 | $7.55 | $7.50 |
| Purchase #5 | $248.26 | 7.613% | $267.16 | $267.16 | $267.15 | $267.20 |
| Purchase #6 | $54.51 | 5.807% | $57.6754 | $57.68 | $57.70 | $57.70 |
| Purchase #7 | $196.92 | 12.306% | $221.153 | $221.15 | $221.15 | $221.20 |
| 7 purchase totals = | $779.06 | $857.8635 | $857.86 | $857.90 | $857.90 | |