| 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 | $86.96 | 4.388% | $90.7758 | $90.78 | $90.80 | $90.80 |
| Purchase #2 | $37.43 | 5.603% | $39.5272 | $39.53 | $39.55 | $39.50 |
| Purchase #3 | $80.71 | 12.353% | $90.6801 | $90.68 | $90.70 | $90.70 |
| Purchase #4 | $199.85 | 10.842% | $221.5177 | $221.52 | $221.50 | $221.50 |
| Purchase #5 | $105.36 | 9.245% | $115.1005 | $115.10 | $115.10 | $115.10 |
| Purchase #6 | $84.31 | 13.874% | $96.0072 | $96.01 | $96.00 | $96.00 |
| Purchase #7 | $111.35 | 9.211% | $121.6064 | $121.61 | $121.60 | $121.60 |
| 7 purchase totals = | $705.97 | $775.2149 | $775.23 | $775.25 | $775.20 | |