| 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 | $134.77 | 4.523% | $140.8656 | $140.87 | $140.85 | $140.90 |
| Purchase #2 | $239.44 | 7.744% | $257.9822 | $257.98 | $258.00 | $258.00 |
| Purchase #3 | $61.77 | 10.282% | $68.1212 | $68.12 | $68.10 | $68.10 |
| Purchase #4 | $37.70 | 10.272% | $41.5725 | $41.57 | $41.55 | $41.60 |
| Purchase #5 | $96.70 | 3.486% | $100.071 | $100.07 | $100.05 | $100.10 |
| Purchase #6 | $206.93 | 9.221% | $226.011 | $226.01 | $226.00 | $226.00 |
| Purchase #7 | $25.98 | 13.169% | $29.4013 | $29.40 | $29.40 | $29.40 |
| 7 purchase totals = | $803.29 | $864.0248 | $864.02 | $863.95 | $864.10 | |