| 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 | $110.91 | 9.421% | $121.3588 | $121.36 | $121.35 | $121.40 |
| Purchase #2 | $78.31 | 6.398% | $83.3203 | $83.32 | $83.30 | $83.30 |
| Purchase #3 | $186.38 | 3.510% | $192.9219 | $192.92 | $192.90 | $192.90 |
| Purchase #4 | $7.44 | 12.752% | $8.3887 | $8.39 | $8.40 | $8.40 |
| Purchase #5 | $184.82 | 13.466% | $209.7079 | $209.71 | $209.70 | $209.70 |
| Purchase #6 | $53.81 | 12.198% | $60.3737 | $60.37 | $60.35 | $60.40 |
| Purchase #7 | $223.49 | 11.179% | $248.4739 | $248.47 | $248.45 | $248.50 |
| 7 purchase totals = | $845.16 | $924.5452 | $924.54 | $924.45 | $924.60 | |