| 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 | $37.70 | 13.789% | $42.8985 | $42.90 | $42.90 | $42.90 |
| Purchase #2 | $228.94 | 4.641% | $239.5651 | $239.57 | $239.55 | $239.60 |
| Purchase #3 | $54.62 | 11.183% | $60.7282 | $60.73 | $60.75 | $60.70 |
| Purchase #4 | $63.41 | 7.424% | $68.1176 | $68.12 | $68.10 | $68.10 |
| Purchase #5 | $19.86 | 9.187% | $21.6845 | $21.68 | $21.70 | $21.70 |
| Purchase #6 | $216.84 | 4.115% | $225.763 | $225.76 | $225.75 | $225.80 |
| Purchase #7 | $16.80 | 7.686% | $18.0912 | $18.09 | $18.10 | $18.10 |
| 7 purchase totals = | $638.17 | $676.8481 | $676.85 | $676.85 | $676.90 | |