| 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 | $8.28 | 10.785% | $9.173 | $9.17 | $9.15 | $9.20 |
| Purchase #2 | $217.90 | 10.596% | $240.9887 | $240.99 | $241.00 | $241.00 |
| Purchase #3 | $196.30 | 6.798% | $209.6445 | $209.64 | $209.65 | $209.60 |
| Purchase #4 | $190.25 | 8.409% | $206.2481 | $206.25 | $206.25 | $206.20 |
| Purchase #5 | $177.69 | 5.666% | $187.7579 | $187.76 | $187.75 | $187.80 |
| Purchase #6 | $9.84 | 11.158% | $10.9379 | $10.94 | $10.95 | $10.90 |
| Purchase #7 | $121.71 | 12.787% | $137.2731 | $137.27 | $137.25 | $137.30 |
| 7 purchase totals = | $921.97 | $1,002.0232 | $1,002.02 | $1,002.00 | $1,002.00 | |