| 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 | $17.88 | 8.508% | $19.4012 | $19.40 | $19.40 | $19.40 |
| Purchase #2 | $175.71 | 8.202% | $190.1217 | $190.12 | $190.10 | $190.10 |
| Purchase #3 | $81.88 | 12.578% | $92.1789 | $92.18 | $92.20 | $92.20 |
| Purchase #4 | $54.71 | 13.627% | $62.1653 | $62.17 | $62.15 | $62.20 |
| Purchase #5 | $56.96 | 13.194% | $64.4753 | $64.48 | $64.50 | $64.50 |
| Purchase #6 | $7.66 | 11.359% | $8.5301 | $8.53 | $8.55 | $8.50 |
| Purchase #7 | $183.97 | 10.740% | $203.7284 | $203.73 | $203.75 | $203.70 |
| 7 purchase totals = | $578.77 | $640.6009 | $640.61 | $640.65 | $640.60 | |