| 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 | $20.33 | 3.383% | $21.0178 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $95.97 | 8.358% | $103.9912 | $103.99 | $104.00 | $104.00 |
| Purchase #3 | $137.34 | 9.838% | $150.8515 | $150.85 | $150.85 | $150.90 |
| Purchase #4 | $239.60 | 5.738% | $253.3482 | $253.35 | $253.35 | $253.30 |
| Purchase #5 | $124.66 | 7.183% | $133.6143 | $133.61 | $133.60 | $133.60 |
| Purchase #6 | $53.97 | 13.285% | $61.1399 | $61.14 | $61.15 | $61.10 |
| Purchase #7 | $39.93 | 4.468% | $41.7141 | $41.71 | $41.70 | $41.70 |
| 7 purchase totals = | $711.80 | $765.6770 | $765.67 | $765.65 | $765.60 | |