| 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 | $202.81 | 3.398% | $209.7015 | $209.70 | $209.70 | $209.70 |
| Purchase #2 | $120.60 | 7.762% | $129.961 | $129.96 | $129.95 | $130.00 |
| Purchase #3 | $138.25 | 3.307% | $142.8219 | $142.82 | $142.80 | $142.80 |
| Purchase #4 | $128.62 | 8.551% | $139.6183 | $139.62 | $139.60 | $139.60 |
| Purchase #5 | $102.44 | 12.857% | $115.6107 | $115.61 | $115.60 | $115.60 |
| Purchase #6 | $79.86 | 6.139% | $84.7626 | $84.76 | $84.75 | $84.80 |
| Purchase #7 | $9.50 | 13.762% | $10.8074 | $10.81 | $10.80 | $10.80 |
| 7 purchase totals = | $782.08 | $833.2834 | $833.28 | $833.20 | $833.30 | |