| 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 | $79.69 | 6.820% | $85.1249 | $85.12 | $85.10 | $85.10 |
| Purchase #2 | $194.66 | 3.665% | $201.7943 | $201.79 | $201.80 | $201.80 |
| Purchase #3 | $134.58 | 11.316% | $149.8091 | $149.81 | $149.80 | $149.80 |
| Purchase #4 | $31.41 | 11.492% | $35.0196 | $35.02 | $35.00 | $35.00 |
| Purchase #5 | $204.54 | 8.113% | $221.1343 | $221.13 | $221.15 | $221.10 |
| Purchase #6 | $96.78 | 11.311% | $107.7268 | $107.73 | $107.75 | $107.70 |
| Purchase #7 | $123.71 | 10.849% | $137.1313 | $137.13 | $137.15 | $137.10 |
| 7 purchase totals = | $865.37 | $937.7403 | $937.73 | $937.75 | $937.60 | |