| 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 | $17.59 | 7.523% | $18.9133 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $196.48 | 7.549% | $211.3123 | $211.31 | $211.30 | $211.30 |
| Purchase #3 | $17.32 | 5.604% | $18.2906 | $18.29 | $18.30 | $18.30 |
| Purchase #4 | $103.64 | 10.201% | $114.2123 | $114.21 | $114.20 | $114.20 |
| Purchase #5 | $250.52 | 9.504% | $274.3294 | $274.33 | $274.35 | $274.30 |
| Purchase #6 | $221.41 | 10.270% | $244.1488 | $244.15 | $244.15 | $244.10 |
| Purchase #7 | $7.86 | 13.553% | $8.9253 | $8.93 | $8.95 | $8.90 |
| 7 purchase totals = | $814.82 | $890.1320 | $890.13 | $890.15 | $890.00 | |