| 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 | $122.90 | 12.339% | $138.0646 | $138.06 | $138.05 | $138.10 |
| Purchase #2 | $141.75 | 9.339% | $154.988 | $154.99 | $155.00 | $155.00 |
| Purchase #3 | $9.68 | 5.704% | $10.2321 | $10.23 | $10.25 | $10.20 |
| Purchase #4 | $156.69 | 7.409% | $168.2992 | $168.30 | $168.30 | $168.30 |
| Purchase #5 | $40.27 | 3.808% | $41.8035 | $41.80 | $41.80 | $41.80 |
| Purchase #6 | $233.73 | 12.644% | $263.2828 | $263.28 | $263.30 | $263.30 |
| Purchase #7 | $120.43 | 8.218% | $130.3269 | $130.33 | $130.35 | $130.30 |
| 7 purchase totals = | $825.45 | $906.9971 | $906.99 | $907.05 | $907.00 | |