| 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 | $169.48 | 5.447% | $178.7116 | $178.71 | $178.70 | $178.70 |
| Purchase #2 | $105.62 | 6.600% | $112.5909 | $112.59 | $112.60 | $112.60 |
| Purchase #3 | $189.78 | 10.570% | $209.8397 | $209.84 | $209.85 | $209.80 |
| Purchase #4 | $36.51 | 11.699% | $40.7813 | $40.78 | $40.80 | $40.80 |
| Purchase #5 | $15.54 | 11.746% | $17.3653 | $17.37 | $17.35 | $17.40 |
| Purchase #6 | $199.39 | 5.868% | $211.0902 | $211.09 | $211.10 | $211.10 |
| Purchase #7 | $42.95 | 3.165% | $44.3094 | $44.31 | $44.30 | $44.30 |
| 7 purchase totals = | $759.27 | $814.6884 | $814.69 | $814.70 | $814.70 | |