| 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 | $53.34 | 4.305% | $55.6363 | $55.64 | $55.65 | $55.60 |
| Purchase #2 | $192.46 | 9.419% | $210.5878 | $210.59 | $210.60 | $210.60 |
| Purchase #3 | $71.57 | 3.170% | $73.8388 | $73.84 | $73.85 | $73.80 |
| Purchase #4 | $115.36 | 6.115% | $122.4143 | $122.41 | $122.40 | $122.40 |
| Purchase #5 | $125.57 | 13.226% | $142.1779 | $142.18 | $142.20 | $142.20 |
| Purchase #6 | $109.82 | 13.459% | $124.6007 | $124.60 | $124.60 | $124.60 |
| Purchase #7 | $50.72 | 7.735% | $54.6432 | $54.64 | $54.65 | $54.60 |
| 7 purchase totals = | $718.84 | $783.8990 | $783.90 | $783.95 | $783.80 | |