| 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 | $79.79 | 13.371% | $90.4587 | $90.46 | $90.45 | $90.50 |
| Purchase #2 | $109.50 | 6.393% | $116.5003 | $116.50 | $116.50 | $116.50 |
| Purchase #3 | $83.91 | 4.153% | $87.3948 | $87.39 | $87.40 | $87.40 |
| Purchase #4 | $231.86 | 11.357% | $258.1923 | $258.19 | $258.20 | $258.20 |
| Purchase #5 | $103.64 | 3.361% | $107.1233 | $107.12 | $107.10 | $107.10 |
| Purchase #6 | $52.88 | 6.854% | $56.5044 | $56.50 | $56.50 | $56.50 |
| Purchase #7 | $220.42 | 4.798% | $230.9958 | $231.00 | $231.00 | $231.00 |
| 7 purchase totals = | $882.00 | $947.1696 | $947.16 | $947.15 | $947.20 | |