| 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 | $153.72 | 7.284% | $164.917 | $164.92 | $164.90 | $164.90 |
| Purchase #2 | $73.96 | 13.609% | $84.0252 | $84.03 | $84.05 | $84.00 |
| Purchase #3 | $62.94 | 11.865% | $70.4078 | $70.41 | $70.40 | $70.40 |
| Purchase #4 | $35.86 | 13.419% | $40.6721 | $40.67 | $40.65 | $40.70 |
| Purchase #5 | $238.28 | 9.359% | $260.5806 | $260.58 | $260.60 | $260.60 |
| Purchase #6 | $29.34 | 11.800% | $32.8021 | $32.80 | $32.80 | $32.80 |
| Purchase #7 | $15.50 | 7.817% | $16.7116 | $16.71 | $16.70 | $16.70 |
| 7 purchase totals = | $609.60 | $670.1164 | $670.12 | $670.10 | $670.10 | |