| 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 | $20.82 | 4.294% | $21.714 | $21.71 | $21.70 | $21.70 |
| Purchase #2 | $138.90 | 13.809% | $158.0807 | $158.08 | $158.10 | $158.10 |
| Purchase #3 | $198.61 | 8.821% | $216.1294 | $216.13 | $216.15 | $216.10 |
| Purchase #4 | $40.48 | 5.353% | $42.6469 | $42.65 | $42.65 | $42.60 |
| Purchase #5 | $208.86 | 10.509% | $230.8091 | $230.81 | $230.80 | $230.80 |
| Purchase #6 | $131.35 | 13.596% | $149.2083 | $149.21 | $149.20 | $149.20 |
| Purchase #7 | $131.77 | 7.575% | $141.7516 | $141.75 | $141.75 | $141.80 |
| 7 purchase totals = | $870.79 | $960.3400 | $960.34 | $960.35 | $960.30 | |