| 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 | $137.81 | 12.589% | $155.1589 | $155.16 | $155.15 | $155.20 |
| Purchase #2 | $73.76 | 10.835% | $81.7519 | $81.75 | $81.75 | $81.80 |
| Purchase #3 | $37.95 | 5.265% | $39.9481 | $39.95 | $39.95 | $39.90 |
| Purchase #4 | $35.85 | 9.670% | $39.3167 | $39.32 | $39.30 | $39.30 |
| Purchase #5 | $170.55 | 12.148% | $191.2684 | $191.27 | $191.25 | $191.30 |
| Purchase #6 | $40.70 | 11.238% | $45.2739 | $45.27 | $45.25 | $45.30 |
| Purchase #7 | $96.43 | 8.500% | $104.6266 | $104.63 | $104.65 | $104.60 |
| 7 purchase totals = | $593.05 | $657.3445 | $657.35 | $657.30 | $657.40 | |