| 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 | $7.75 | 5.556% | $8.1806 | $8.18 | $8.20 | $8.20 |
| Purchase #2 | $137.47 | 13.803% | $156.445 | $156.45 | $156.45 | $156.40 |
| Purchase #3 | $136.63 | 6.194% | $145.0929 | $145.09 | $145.10 | $145.10 |
| Purchase #4 | $197.86 | 11.168% | $219.957 | $219.96 | $219.95 | $220.00 |
| Purchase #5 | $40.94 | 13.459% | $46.4501 | $46.45 | $46.45 | $46.50 |
| Purchase #6 | $201.89 | 3.448% | $208.8512 | $208.85 | $208.85 | $208.90 |
| Purchase #7 | $126.39 | 12.529% | $142.2254 | $142.23 | $142.25 | $142.20 |
| 7 purchase totals = | $848.93 | $927.2022 | $927.21 | $927.25 | $927.30 | |