| 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 | $79.96 | 12.591% | $90.0278 | $90.03 | $90.05 | $90.00 |
| Purchase #2 | $175.98 | 5.590% | $185.8173 | $185.82 | $185.80 | $185.80 |
| Purchase #3 | $178.26 | 6.464% | $189.7827 | $189.78 | $189.80 | $189.80 |
| Purchase #4 | $55.88 | 8.400% | $60.5739 | $60.57 | $60.55 | $60.60 |
| Purchase #5 | $179.53 | 6.409% | $191.0361 | $191.04 | $191.05 | $191.00 |
| Purchase #6 | $104.50 | 3.846% | $108.5191 | $108.52 | $108.50 | $108.50 |
| Purchase #7 | $8.85 | 10.867% | $9.8117 | $9.81 | $9.80 | $9.80 |
| 7 purchase totals = | $782.96 | $835.5686 | $835.57 | $835.55 | $835.50 | |