| 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 | $13.37 | 11.398% | $14.8939 | $14.89 | $14.90 | $14.90 |
| Purchase #2 | $202.79 | 5.732% | $214.4139 | $214.41 | $214.40 | $214.40 |
| Purchase #3 | $103.59 | 9.562% | $113.4953 | $113.50 | $113.50 | $113.50 |
| Purchase #4 | $8.36 | 4.350% | $8.7237 | $8.72 | $8.70 | $8.70 |
| Purchase #5 | $238.53 | 13.804% | $271.4567 | $271.46 | $271.45 | $271.50 |
| Purchase #6 | $152.61 | 11.683% | $170.4394 | $170.44 | $170.45 | $170.40 |
| Purchase #7 | $90.30 | 3.425% | $93.3928 | $93.39 | $93.40 | $93.40 |
| 7 purchase totals = | $809.55 | $886.8157 | $886.81 | $886.80 | $886.80 | |