| 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 | $104.28 | 8.486% | $113.1292 | $113.13 | $113.15 | $113.10 |
| Purchase #2 | $115.58 | 9.443% | $126.4942 | $126.49 | $126.50 | $126.50 |
| Purchase #3 | $15.60 | 8.653% | $16.9499 | $16.95 | $16.95 | $16.90 |
| Purchase #4 | $63.85 | 10.271% | $70.408 | $70.41 | $70.40 | $70.40 |
| Purchase #5 | $237.33 | 12.295% | $266.5097 | $266.51 | $266.50 | $266.50 |
| Purchase #6 | $159.71 | 13.591% | $181.4162 | $181.42 | $181.40 | $181.40 |
| Purchase #7 | $173.83 | 4.139% | $181.0248 | $181.02 | $181.00 | $181.00 |
| 7 purchase totals = | $870.18 | $955.9320 | $955.93 | $955.90 | $955.80 | |