| 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 | $100.66 | 10.626% | $111.3561 | $111.36 | $111.35 | $111.40 |
| Purchase #2 | $170.61 | 6.134% | $181.0752 | $181.08 | $181.10 | $181.10 |
| Purchase #3 | $30.47 | 10.378% | $33.6322 | $33.63 | $33.65 | $33.60 |
| Purchase #4 | $201.70 | 5.805% | $213.4087 | $213.41 | $213.40 | $213.40 |
| Purchase #5 | $74.77 | 7.730% | $80.5497 | $80.55 | $80.55 | $80.50 |
| Purchase #6 | $35.54 | 13.771% | $40.4342 | $40.43 | $40.45 | $40.40 |
| Purchase #7 | $133.86 | 3.445% | $138.4715 | $138.47 | $138.45 | $138.50 |
| 7 purchase totals = | $747.61 | $798.9276 | $798.93 | $798.95 | $798.90 | |