| 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 | $19.70 | 5.407% | $20.7652 | $20.77 | $20.75 | $20.80 |
| Purchase #2 | $237.76 | 5.480% | $250.7892 | $250.79 | $250.80 | $250.80 |
| Purchase #3 | $115.61 | 13.779% | $131.5399 | $131.54 | $131.55 | $131.50 |
| Purchase #4 | $115.90 | 9.746% | $127.1956 | $127.20 | $127.20 | $127.20 |
| Purchase #5 | $242.39 | 6.493% | $258.1284 | $258.13 | $258.15 | $258.10 |
| Purchase #6 | $142.65 | 4.591% | $149.1991 | $149.20 | $149.20 | $149.20 |
| Purchase #7 | $224.55 | 6.173% | $238.4115 | $238.41 | $238.40 | $238.40 |
| 7 purchase totals = | $1,098.56 | $1,176.0289 | $1,176.04 | $1,176.05 | $1,176.00 | |