| 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 | $21.57 | 3.249% | $22.2708 | $22.27 | $22.25 | $22.30 |
| Purchase #2 | $238.71 | 5.665% | $252.2329 | $252.23 | $252.25 | $252.20 |
| Purchase #3 | $150.76 | 7.152% | $161.5424 | $161.54 | $161.55 | $161.50 |
| Purchase #4 | $191.84 | 11.668% | $214.2239 | $214.22 | $214.20 | $214.20 |
| Purchase #5 | $187.96 | 4.176% | $195.8092 | $195.81 | $195.80 | $195.80 |
| Purchase #6 | $172.82 | 9.749% | $189.6682 | $189.67 | $189.65 | $189.70 |
| Purchase #7 | $134.89 | 7.167% | $144.5576 | $144.56 | $144.55 | $144.60 |
| 7 purchase totals = | $1,098.55 | $1,180.3050 | $1,180.30 | $1,180.25 | $1,180.30 | |