| 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 | $109.70 | 5.275% | $115.4867 | $115.49 | $115.50 | $115.50 |
| Purchase #2 | $220.96 | 13.828% | $251.5143 | $251.51 | $251.50 | $251.50 |
| Purchase #3 | $24.29 | 3.296% | $25.0906 | $25.09 | $25.10 | $25.10 |
| Purchase #4 | $65.52 | 9.432% | $71.6998 | $71.70 | $71.70 | $71.70 |
| Purchase #5 | $41.78 | 3.153% | $43.0973 | $43.10 | $43.10 | $43.10 |
| Purchase #6 | $18.28 | 8.868% | $19.9011 | $19.90 | $19.90 | $19.90 |
| Purchase #7 | $136.51 | 10.437% | $150.7575 | $150.76 | $150.75 | $150.80 |
| 7 purchase totals = | $617.04 | $677.5473 | $677.55 | $677.55 | $677.60 | |