| 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 | $22.68 | 12.267% | $25.4622 | $25.46 | $25.45 | $25.50 |
| Purchase #2 | $37.30 | 3.704% | $38.6816 | $38.68 | $38.70 | $38.70 |
| Purchase #3 | $172.50 | 13.130% | $195.1493 | $195.15 | $195.15 | $195.10 |
| Purchase #4 | $42.46 | 9.426% | $46.4623 | $46.46 | $46.45 | $46.50 |
| Purchase #5 | $227.33 | 11.647% | $253.8071 | $253.81 | $253.80 | $253.80 |
| Purchase #6 | $99.52 | 6.144% | $105.6345 | $105.63 | $105.65 | $105.60 |
| Purchase #7 | $13.34 | 12.452% | $15.0011 | $15.00 | $15.00 | $15.00 |
| 7 purchase totals = | $615.13 | $680.1981 | $680.19 | $680.20 | $680.20 | |