| 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 | $122.91 | 12.616% | $138.4163 | $138.42 | $138.40 | $138.40 |
| Purchase #2 | $54.91 | 6.148% | $58.2859 | $58.29 | $58.30 | $58.30 |
| Purchase #3 | $72.48 | 5.732% | $76.6346 | $76.63 | $76.65 | $76.60 |
| Purchase #4 | $168.37 | 3.743% | $174.6721 | $174.67 | $174.65 | $174.70 |
| Purchase #5 | $71.49 | 10.105% | $78.7141 | $78.71 | $78.70 | $78.70 |
| Purchase #6 | $13.26 | 12.657% | $14.9383 | $14.94 | $14.95 | $14.90 |
| Purchase #7 | $73.66 | 9.679% | $80.7896 | $80.79 | $80.80 | $80.80 |
| 7 purchase totals = | $577.08 | $622.4509 | $622.45 | $622.45 | $622.40 | |