| 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 | $192.66 | 13.487% | $218.6441 | $218.64 | $218.65 | $218.60 |
| Purchase #2 | $151.70 | 12.607% | $170.8248 | $170.82 | $170.80 | $170.80 |
| Purchase #3 | $71.84 | 11.176% | $79.8688 | $79.87 | $79.85 | $79.90 |
| Purchase #4 | $98.64 | 7.706% | $106.2412 | $106.24 | $106.25 | $106.20 |
| Purchase #5 | $117.61 | 9.197% | $128.4266 | $128.43 | $128.45 | $128.40 |
| Purchase #6 | $30.51 | 10.359% | $33.6705 | $33.67 | $33.65 | $33.70 |
| Purchase #7 | $40.53 | 5.409% | $42.7223 | $42.72 | $42.70 | $42.70 |
| 7 purchase totals = | $703.49 | $780.3983 | $780.39 | $780.35 | $780.30 | |