| 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 | $15.47 | 4.526% | $16.1702 | $16.17 | $16.15 | $16.20 |
| Purchase #2 | $172.90 | 9.160% | $188.7376 | $188.74 | $188.75 | $188.70 |
| Purchase #3 | $170.57 | 4.184% | $177.7066 | $177.71 | $177.70 | $177.70 |
| Purchase #4 | $115.82 | 10.372% | $127.8329 | $127.83 | $127.85 | $127.80 |
| Purchase #5 | $73.69 | 4.361% | $76.9036 | $76.90 | $76.90 | $76.90 |
| Purchase #6 | $108.89 | 10.245% | $120.0458 | $120.05 | $120.05 | $120.00 |
| Purchase #7 | $216.35 | 6.784% | $231.0272 | $231.03 | $231.05 | $231.00 |
| 7 purchase totals = | $873.69 | $938.4239 | $938.43 | $938.45 | $938.30 | |