| 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 | $9.38 | 5.399% | $9.8864 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $153.46 | 9.673% | $168.3042 | $168.30 | $168.30 | $168.30 |
| Purchase #3 | $153.33 | 3.556% | $158.7824 | $158.78 | $158.80 | $158.80 |
| Purchase #4 | $6.45 | 3.662% | $6.6862 | $6.69 | $6.70 | $6.70 |
| Purchase #5 | $159.35 | 4.678% | $166.8044 | $166.80 | $166.80 | $166.80 |
| Purchase #6 | $231.55 | 3.579% | $239.8372 | $239.84 | $239.85 | $239.80 |
| Purchase #7 | $47.46 | 11.496% | $52.916 | $52.92 | $52.90 | $52.90 |
| 7 purchase totals = | $760.98 | $803.2168 | $803.22 | $803.25 | $803.20 | |