| 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 | $20.41 | 12.618% | $22.9853 | $22.99 | $23.00 | $23.00 |
| Purchase #2 | $172.70 | 12.282% | $193.911 | $193.91 | $193.90 | $193.90 |
| Purchase #3 | $107.77 | 9.307% | $117.8002 | $117.80 | $117.80 | $117.80 |
| Purchase #4 | $139.95 | 3.679% | $145.0988 | $145.10 | $145.10 | $145.10 |
| Purchase #5 | $15.84 | 9.320% | $17.3163 | $17.32 | $17.30 | $17.30 |
| Purchase #6 | $64.26 | 7.610% | $69.1502 | $69.15 | $69.15 | $69.20 |
| Purchase #7 | $14.58 | 7.873% | $15.7279 | $15.73 | $15.75 | $15.70 |
| 7 purchase totals = | $535.51 | $581.9897 | $582.00 | $582.00 | $582.00 | |