| 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 | $17.79 | 10.449% | $19.6489 | $19.65 | $19.65 | $19.60 |
| Purchase #2 | $240.32 | 6.668% | $256.3445 | $256.34 | $256.35 | $256.30 |
| Purchase #3 | $172.64 | 13.182% | $195.3974 | $195.40 | $195.40 | $195.40 |
| Purchase #4 | $105.95 | 3.580% | $109.743 | $109.74 | $109.75 | $109.70 |
| Purchase #5 | $28.51 | 10.513% | $31.5073 | $31.51 | $31.50 | $31.50 |
| Purchase #6 | $50.26 | 7.585% | $54.0722 | $54.07 | $54.05 | $54.10 |
| Purchase #7 | $190.54 | 3.445% | $197.1041 | $197.10 | $197.10 | $197.10 |
| 7 purchase totals = | $806.01 | $863.8174 | $863.81 | $863.80 | $863.70 | |