| 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 | $35.30 | 10.551% | $39.0245 | $39.02 | $39.00 | $39.00 |
| Purchase #2 | $105.36 | 11.427% | $117.3995 | $117.40 | $117.40 | $117.40 |
| Purchase #3 | $226.42 | 13.727% | $257.5007 | $257.50 | $257.50 | $257.50 |
| Purchase #4 | $6.62 | 5.199% | $6.9642 | $6.96 | $6.95 | $7.00 |
| Purchase #5 | $75.45 | 12.741% | $85.0631 | $85.06 | $85.05 | $85.10 |
| Purchase #6 | $89.74 | 6.351% | $95.4394 | $95.44 | $95.45 | $95.40 |
| Purchase #7 | $88.51 | 8.769% | $96.2714 | $96.27 | $96.25 | $96.30 |
| 7 purchase totals = | $627.40 | $697.6628 | $697.65 | $697.60 | $697.70 | |