| 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 | $73.44 | 10.546% | $81.185 | $81.19 | $81.20 | $81.20 |
| Purchase #2 | $112.87 | 13.660% | $128.288 | $128.29 | $128.30 | $128.30 |
| Purchase #3 | $7.50 | 13.105% | $8.4829 | $8.48 | $8.50 | $8.50 |
| Purchase #4 | $27.29 | 3.360% | $28.2069 | $28.21 | $28.20 | $28.20 |
| Purchase #5 | $149.33 | 6.483% | $159.0111 | $159.01 | $159.00 | $159.00 |
| Purchase #6 | $164.34 | 11.232% | $182.7987 | $182.80 | $182.80 | $182.80 |
| Purchase #7 | $121.98 | 4.332% | $127.2642 | $127.26 | $127.25 | $127.30 |
| 7 purchase totals = | $656.75 | $715.2368 | $715.24 | $715.25 | $715.30 | |