| 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 | $17.78 | 4.307% | $18.5458 | $18.55 | $18.55 | $18.50 |
| Purchase #2 | $227.64 | 12.506% | $256.1087 | $256.11 | $256.10 | $256.10 |
| Purchase #3 | $12.76 | 3.789% | $13.2435 | $13.24 | $13.25 | $13.20 |
| Purchase #4 | $229.98 | 12.509% | $258.7482 | $258.75 | $258.75 | $258.70 |
| Purchase #5 | $13.66 | 12.297% | $15.3398 | $15.34 | $15.35 | $15.30 |
| Purchase #6 | $65.74 | 13.819% | $74.8246 | $74.82 | $74.80 | $74.80 |
| Purchase #7 | $65.76 | 10.138% | $72.4267 | $72.43 | $72.45 | $72.40 |
| 7 purchase totals = | $633.32 | $709.2373 | $709.24 | $709.25 | $709.00 | |