| 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 | $18.27 | 13.860% | $20.8022 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $198.69 | 3.270% | $205.1872 | $205.19 | $205.20 | $205.20 |
| Purchase #3 | $239.36 | 11.303% | $266.4149 | $266.41 | $266.40 | $266.40 |
| Purchase #4 | $29.94 | 4.110% | $31.1705 | $31.17 | $31.15 | $31.20 |
| Purchase #5 | $35.47 | 7.463% | $38.1171 | $38.12 | $38.10 | $38.10 |
| Purchase #6 | $98.71 | 13.621% | $112.1553 | $112.16 | $112.15 | $112.20 |
| Purchase #7 | $113.63 | 9.418% | $124.3317 | $124.33 | $124.35 | $124.30 |
| 7 purchase totals = | $734.07 | $798.1789 | $798.18 | $798.15 | $798.20 | |