| 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 | $107.66 | 12.499% | $121.1164 | $121.12 | $121.10 | $121.10 |
| Purchase #2 | $26.74 | 4.174% | $27.8561 | $27.86 | $27.85 | $27.90 |
| Purchase #3 | $105.30 | 6.588% | $112.2372 | $112.24 | $112.25 | $112.20 |
| Purchase #4 | $24.29 | 3.530% | $25.1474 | $25.15 | $25.15 | $25.10 |
| Purchase #5 | $7.27 | 9.192% | $7.9383 | $7.94 | $7.95 | $7.90 |
| Purchase #6 | $160.40 | 8.609% | $174.2088 | $174.21 | $174.20 | $174.20 |
| Purchase #7 | $161.26 | 9.535% | $176.6361 | $176.64 | $176.65 | $176.60 |
| 7 purchase totals = | $592.92 | $645.1403 | $645.16 | $645.15 | $645.00 | |