| 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 | $40.62 | 3.368% | $41.9881 | $41.99 | $42.00 | $42.00 |
| Purchase #2 | $132.74 | 5.626% | $140.208 | $140.21 | $140.20 | $140.20 |
| Purchase #3 | $155.34 | 7.746% | $167.3726 | $167.37 | $167.35 | $167.40 |
| Purchase #4 | $104.29 | 4.368% | $108.8454 | $108.85 | $108.85 | $108.80 |
| Purchase #5 | $90.63 | 8.458% | $98.2955 | $98.30 | $98.30 | $98.30 |
| Purchase #6 | $98.39 | 4.460% | $102.7782 | $102.78 | $102.80 | $102.80 |
| Purchase #7 | $229.33 | 5.201% | $241.2575 | $241.26 | $241.25 | $241.30 |
| 7 purchase totals = | $851.34 | $900.7453 | $900.76 | $900.75 | $900.80 | |