| 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 | $18.58 | 10.271% | $20.4884 | $20.49 | $20.50 | $20.50 |
| Purchase #2 | $145.70 | 8.743% | $158.4386 | $158.44 | $158.45 | $158.40 |
| Purchase #3 | $71.63 | 11.207% | $79.6576 | $79.66 | $79.65 | $79.70 |
| Purchase #4 | $113.36 | 8.222% | $122.6805 | $122.68 | $122.70 | $122.70 |
| Purchase #5 | $178.57 | 5.460% | $188.3199 | $188.32 | $188.30 | $188.30 |
| Purchase #6 | $185.80 | 13.311% | $210.5318 | $210.53 | $210.55 | $210.50 |
| Purchase #7 | $192.50 | 13.750% | $218.9688 | $218.97 | $218.95 | $219.00 |
| 7 purchase totals = | $906.14 | $999.0856 | $999.09 | $999.10 | $999.10 | |