| 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 | $29.92 | 5.428% | $31.5441 | $31.54 | $31.55 | $31.50 |
| Purchase #2 | $112.43 | 7.598% | $120.9724 | $120.97 | $120.95 | $121.00 |
| Purchase #3 | $72.44 | 10.311% | $79.9093 | $79.91 | $79.90 | $79.90 |
| Purchase #4 | $14.32 | 12.472% | $16.106 | $16.11 | $16.10 | $16.10 |
| Purchase #5 | $81.59 | 12.142% | $91.4967 | $91.50 | $91.50 | $91.50 |
| Purchase #6 | $109.60 | 11.361% | $122.0517 | $122.05 | $122.05 | $122.10 |
| Purchase #7 | $72.38 | 11.267% | $80.5351 | $80.54 | $80.55 | $80.50 |
| 7 purchase totals = | $492.68 | $542.6153 | $542.62 | $542.60 | $542.60 | |