| 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 | $9.94 | 9.783% | $10.9124 | $10.91 | $10.90 | $10.90 |
| Purchase #2 | $92.78 | 11.662% | $103.6 | $103.60 | $103.60 | $103.60 |
| Purchase #3 | $209.63 | 7.738% | $225.8512 | $225.85 | $225.85 | $225.90 |
| Purchase #4 | $186.79 | 12.235% | $209.6438 | $209.64 | $209.65 | $209.60 |
| Purchase #5 | $150.88 | 3.844% | $156.6798 | $156.68 | $156.70 | $156.70 |
| Purchase #6 | $126.57 | 7.220% | $135.7084 | $135.71 | $135.70 | $135.70 |
| Purchase #7 | $250.66 | 11.503% | $279.4934 | $279.49 | $279.50 | $279.50 |
| 7 purchase totals = | $1,027.25 | $1,121.8890 | $1,121.88 | $1,121.90 | $1,121.90 | |