| 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 | $115.76 | 4.866% | $121.3929 | $121.39 | $121.40 | $121.40 |
| Purchase #2 | $152.84 | 13.359% | $173.2579 | $173.26 | $173.25 | $173.30 |
| Purchase #3 | $76.36 | 4.744% | $79.9825 | $79.98 | $80.00 | $80.00 |
| Purchase #4 | $28.37 | 4.421% | $29.6242 | $29.62 | $29.60 | $29.60 |
| Purchase #5 | $92.69 | 11.611% | $103.4522 | $103.45 | $103.45 | $103.50 |
| Purchase #6 | $18.64 | 7.245% | $19.9905 | $19.99 | $20.00 | $20.00 |
| Purchase #7 | $173.52 | 4.316% | $181.0091 | $181.01 | $181.00 | $181.00 |
| 7 purchase totals = | $658.18 | $708.7093 | $708.70 | $708.70 | $708.80 | |