| 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 | $129.40 | 7.783% | $139.4712 | $139.47 | $139.45 | $139.50 |
| Purchase #2 | $121.69 | 13.233% | $137.7932 | $137.79 | $137.80 | $137.80 |
| Purchase #3 | $243.94 | 3.674% | $252.9024 | $252.90 | $252.90 | $252.90 |
| Purchase #4 | $48.62 | 5.163% | $51.1303 | $51.13 | $51.15 | $51.10 |
| Purchase #5 | $137.59 | 12.673% | $155.0268 | $155.03 | $155.05 | $155.00 |
| Purchase #6 | $164.97 | 6.762% | $176.1253 | $176.13 | $176.15 | $176.10 |
| Purchase #7 | $36.44 | 12.847% | $41.1214 | $41.12 | $41.10 | $41.10 |
| 7 purchase totals = | $882.65 | $953.5706 | $953.57 | $953.60 | $953.50 | |