| 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 | $37.57 | 7.262% | $40.2983 | $40.30 | $40.30 | $40.30 |
| Purchase #2 | $210.74 | 11.272% | $234.4946 | $234.49 | $234.50 | $234.50 |
| Purchase #3 | $113.52 | 9.506% | $124.3112 | $124.31 | $124.30 | $124.30 |
| Purchase #4 | $75.46 | 12.166% | $84.6405 | $84.64 | $84.65 | $84.60 |
| Purchase #5 | $108.42 | 6.589% | $115.5638 | $115.56 | $115.55 | $115.60 |
| Purchase #6 | $16.42 | 11.177% | $18.2553 | $18.26 | $18.25 | $18.30 |
| Purchase #7 | $21.63 | 7.800% | $23.3171 | $23.32 | $23.30 | $23.30 |
| 7 purchase totals = | $583.76 | $640.8808 | $640.88 | $640.85 | $640.90 | |