| 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 | $163.27 | 9.631% | $178.9945 | $178.99 | $179.00 | $179.00 |
| Purchase #2 | $91.97 | 11.360% | $102.4178 | $102.42 | $102.40 | $102.40 |
| Purchase #3 | $172.34 | 4.332% | $179.8058 | $179.81 | $179.80 | $179.80 |
| Purchase #4 | $58.49 | 13.355% | $66.3013 | $66.30 | $66.30 | $66.30 |
| Purchase #5 | $37.28 | 5.270% | $39.2447 | $39.24 | $39.25 | $39.20 |
| Purchase #6 | $120.66 | 12.571% | $135.8282 | $135.83 | $135.85 | $135.80 |
| Purchase #7 | $124.44 | 3.780% | $129.1438 | $129.14 | $129.15 | $129.10 |
| 7 purchase totals = | $768.45 | $831.7361 | $831.73 | $831.75 | $831.60 | |