| 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 | $5.43 | 6.717% | $5.7947 | $5.79 | $5.80 | $5.80 |
| Purchase #2 | $111.53 | 9.609% | $122.2469 | $122.25 | $122.25 | $122.20 |
| Purchase #3 | $81.85 | 13.865% | $93.1985 | $93.20 | $93.20 | $93.20 |
| Purchase #4 | $215.83 | 6.671% | $230.228 | $230.23 | $230.25 | $230.20 |
| Purchase #5 | $84.40 | 3.477% | $87.3346 | $87.33 | $87.35 | $87.30 |
| Purchase #6 | $162.88 | 4.429% | $170.094 | $170.09 | $170.10 | $170.10 |
| Purchase #7 | $130.57 | 9.162% | $142.5328 | $142.53 | $142.55 | $142.50 |
| 7 purchase totals = | $792.49 | $851.4295 | $851.42 | $851.50 | $851.30 | |