| 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 | $152.70 | 12.316% | $171.5065 | $171.51 | $171.50 | $171.50 |
| Purchase #2 | $96.92 | 7.630% | $104.315 | $104.32 | $104.30 | $104.30 |
| Purchase #3 | $9.97 | 5.860% | $10.5542 | $10.55 | $10.55 | $10.60 |
| Purchase #4 | $124.39 | 3.752% | $129.0571 | $129.06 | $129.05 | $129.10 |
| Purchase #5 | $197.51 | 9.785% | $216.8364 | $216.84 | $216.85 | $216.80 |
| Purchase #6 | $214.94 | 7.292% | $230.6134 | $230.61 | $230.60 | $230.60 |
| Purchase #7 | $21.61 | 12.734% | $24.3618 | $24.36 | $24.35 | $24.40 |
| 7 purchase totals = | $818.04 | $887.2444 | $887.25 | $887.20 | $887.30 | |