| 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 | $121.56 | 11.315% | $135.3145 | $135.31 | $135.30 | $135.30 |
| Purchase #2 | $95.40 | 5.478% | $100.626 | $100.63 | $100.65 | $100.60 |
| Purchase #3 | $143.42 | 13.601% | $162.9266 | $162.93 | $162.95 | $162.90 |
| Purchase #4 | $107.41 | 9.440% | $117.5495 | $117.55 | $117.55 | $117.50 |
| Purchase #5 | $87.89 | 8.556% | $95.4099 | $95.41 | $95.40 | $95.40 |
| Purchase #6 | $55.54 | 9.423% | $60.7735 | $60.77 | $60.75 | $60.80 |
| Purchase #7 | $99.66 | 7.520% | $107.1544 | $107.15 | $107.15 | $107.20 |
| 7 purchase totals = | $710.88 | $779.7544 | $779.75 | $779.75 | $779.70 | |