| 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 | $5.37 | 4.693% | $5.622 | $5.62 | $5.60 | $5.60 |
| Purchase #2 | $129.47 | 12.794% | $146.0344 | $146.03 | $146.05 | $146.00 |
| Purchase #3 | $32.91 | 7.316% | $35.3177 | $35.32 | $35.30 | $35.30 |
| Purchase #4 | $132.45 | 6.677% | $141.2937 | $141.29 | $141.30 | $141.30 |
| Purchase #5 | $13.29 | 3.860% | $13.803 | $13.80 | $13.80 | $13.80 |
| Purchase #6 | $177.92 | 6.516% | $189.5133 | $189.51 | $189.50 | $189.50 |
| Purchase #7 | $179.80 | 4.160% | $187.2797 | $187.28 | $187.30 | $187.30 |
| 7 purchase totals = | $671.21 | $718.8638 | $718.85 | $718.85 | $718.80 | |