| 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 | $186.84 | 7.297% | $200.4737 | $200.47 | $200.45 | $200.50 |
| Purchase #2 | $71.27 | 12.199% | $79.9642 | $79.96 | $79.95 | $80.00 |
| Purchase #3 | $124.28 | 6.109% | $131.8723 | $131.87 | $131.85 | $131.90 |
| Purchase #4 | $100.95 | 7.518% | $108.5394 | $108.54 | $108.55 | $108.50 |
| Purchase #5 | $183.26 | 7.161% | $196.3832 | $196.38 | $196.40 | $196.40 |
| Purchase #6 | $58.78 | 7.521% | $63.2008 | $63.20 | $63.20 | $63.20 |
| Purchase #7 | $98.35 | 10.565% | $108.7407 | $108.74 | $108.75 | $108.70 |
| 7 purchase totals = | $823.73 | $889.1743 | $889.16 | $889.15 | $889.20 | |