| 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 | $12.30 | 11.504% | $13.715 | $13.72 | $13.70 | $13.70 |
| Purchase #2 | $172.68 | 7.141% | $185.0111 | $185.01 | $185.00 | $185.00 |
| Purchase #3 | $156.86 | 7.330% | $168.3578 | $168.36 | $168.35 | $168.40 |
| Purchase #4 | $149.77 | 7.297% | $160.6987 | $160.70 | $160.70 | $160.70 |
| Purchase #5 | $164.75 | 12.214% | $184.8726 | $184.87 | $184.85 | $184.90 |
| Purchase #6 | $18.68 | 13.704% | $21.2399 | $21.24 | $21.25 | $21.20 |
| Purchase #7 | $68.87 | 12.810% | $77.6922 | $77.69 | $77.70 | $77.70 |
| 7 purchase totals = | $743.91 | $811.5873 | $811.59 | $811.55 | $811.60 | |