| 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 | $9.62 | 9.189% | $10.504 | $10.50 | $10.50 | $10.50 |
| Purchase #2 | $131.56 | 3.207% | $135.7791 | $135.78 | $135.80 | $135.80 |
| Purchase #3 | $148.70 | 10.511% | $164.3299 | $164.33 | $164.35 | $164.30 |
| Purchase #4 | $223.50 | 12.620% | $251.7057 | $251.71 | $251.70 | $251.70 |
| Purchase #5 | $178.92 | 5.534% | $188.8214 | $188.82 | $188.80 | $188.80 |
| Purchase #6 | $116.68 | 10.664% | $129.1228 | $129.12 | $129.10 | $129.10 |
| Purchase #7 | $32.38 | 8.757% | $35.2155 | $35.22 | $35.20 | $35.20 |
| 7 purchase totals = | $841.36 | $915.4784 | $915.48 | $915.45 | $915.40 | |