| 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 | $29.89 | 3.854% | $31.042 | $31.04 | $31.05 | $31.00 |
| Purchase #2 | $103.42 | 8.515% | $112.2262 | $112.23 | $112.25 | $112.20 |
| Purchase #3 | $188.73 | 12.833% | $212.9497 | $212.95 | $212.95 | $212.90 |
| Purchase #4 | $141.36 | 7.657% | $152.1839 | $152.18 | $152.20 | $152.20 |
| Purchase #5 | $169.87 | 13.258% | $192.3914 | $192.39 | $192.40 | $192.40 |
| Purchase #6 | $167.43 | 8.457% | $181.5896 | $181.59 | $181.60 | $181.60 |
| Purchase #7 | $82.69 | 12.252% | $92.8212 | $92.82 | $92.80 | $92.80 |
| 7 purchase totals = | $883.39 | $975.2040 | $975.20 | $975.25 | $975.10 | |