| 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 | $219.33 | 11.442% | $244.4257 | $244.43 | $244.45 | $244.40 |
| Purchase #2 | $115.74 | 6.325% | $123.0606 | $123.06 | $123.05 | $123.10 |
| Purchase #3 | $138.45 | 5.282% | $145.7629 | $145.76 | $145.75 | $145.80 |
| Purchase #4 | $36.87 | 8.539% | $40.0183 | $40.02 | $40.00 | $40.00 |
| Purchase #5 | $127.65 | 7.872% | $137.6986 | $137.70 | $137.70 | $137.70 |
| Purchase #6 | $50.52 | 3.132% | $52.1023 | $52.10 | $52.10 | $52.10 |
| Purchase #7 | $72.39 | 10.748% | $80.1705 | $80.17 | $80.15 | $80.20 |
| 7 purchase totals = | $760.95 | $823.2389 | $823.24 | $823.20 | $823.30 | |