| 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 | $18.46 | 9.360% | $20.1879 | $20.19 | $20.20 | $20.20 |
| Purchase #2 | $123.51 | 5.146% | $129.8658 | $129.87 | $129.85 | $129.90 |
| Purchase #3 | $46.93 | 6.527% | $49.9931 | $49.99 | $50.00 | $50.00 |
| Purchase #4 | $33.60 | 4.827% | $35.2219 | $35.22 | $35.20 | $35.20 |
| Purchase #5 | $220.28 | 11.248% | $245.0571 | $245.06 | $245.05 | $245.10 |
| Purchase #6 | $90.29 | 3.277% | $93.2488 | $93.25 | $93.25 | $93.20 |
| Purchase #7 | $60.78 | 7.217% | $65.1665 | $65.17 | $65.15 | $65.20 |
| 7 purchase totals = | $593.85 | $638.7411 | $638.75 | $638.70 | $638.80 | |