| 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 | $40.42 | 6.788% | $43.1637 | $43.16 | $43.15 | $43.20 |
| Purchase #2 | $105.85 | 13.641% | $120.289 | $120.29 | $120.30 | $120.30 |
| Purchase #3 | $16.86 | 12.544% | $18.9749 | $18.97 | $18.95 | $19.00 |
| Purchase #4 | $227.95 | 5.312% | $240.0587 | $240.06 | $240.05 | $240.10 |
| Purchase #5 | $49.72 | 8.866% | $54.1282 | $54.13 | $54.15 | $54.10 |
| Purchase #6 | $88.99 | 10.609% | $98.4309 | $98.43 | $98.45 | $98.40 |
| Purchase #7 | $134.70 | 10.519% | $148.8691 | $148.87 | $148.85 | $148.90 |
| 7 purchase totals = | $664.49 | $723.9145 | $723.91 | $723.90 | $724.00 | |