| 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 | $79.76 | 9.159% | $87.0652 | $87.07 | $87.05 | $87.10 |
| Purchase #2 | $89.44 | 12.297% | $100.4384 | $100.44 | $100.45 | $100.40 |
| Purchase #3 | $128.27 | 4.428% | $133.9498 | $133.95 | $133.95 | $133.90 |
| Purchase #4 | $139.84 | 11.605% | $156.0684 | $156.07 | $156.05 | $156.10 |
| Purchase #5 | $106.95 | 12.281% | $120.0845 | $120.08 | $120.10 | $120.10 |
| Purchase #6 | $102.63 | 5.780% | $108.562 | $108.56 | $108.55 | $108.60 |
| Purchase #7 | $117.25 | 5.292% | $123.4549 | $123.45 | $123.45 | $123.50 |
| 7 purchase totals = | $764.14 | $829.6232 | $829.62 | $829.60 | $829.70 | |