| 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 | $174.39 | 4.579% | $182.3753 | $182.38 | $182.40 | $182.40 |
| Purchase #2 | $123.43 | 5.130% | $129.762 | $129.76 | $129.75 | $129.80 |
| Purchase #3 | $42.62 | 8.797% | $46.3693 | $46.37 | $46.35 | $46.40 |
| Purchase #4 | $39.51 | 8.681% | $42.9399 | $42.94 | $42.95 | $42.90 |
| Purchase #5 | $25.43 | 13.595% | $28.8872 | $28.89 | $28.90 | $28.90 |
| Purchase #6 | $155.28 | 13.368% | $176.0378 | $176.04 | $176.05 | $176.00 |
| Purchase #7 | $94.53 | 4.395% | $98.6846 | $98.68 | $98.70 | $98.70 |
| 7 purchase totals = | $655.19 | $705.0561 | $705.06 | $705.10 | $705.10 | |