| 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 | $152.67 | 4.351% | $159.3127 | $159.31 | $159.30 | $159.30 |
| Purchase #2 | $74.98 | 5.433% | $79.0537 | $79.05 | $79.05 | $79.10 |
| Purchase #3 | $160.77 | 6.588% | $171.3615 | $171.36 | $171.35 | $171.40 |
| Purchase #4 | $6.30 | 12.470% | $7.0856 | $7.09 | $7.10 | $7.10 |
| Purchase #5 | $176.56 | 8.134% | $190.9214 | $190.92 | $190.90 | $190.90 |
| Purchase #6 | $19.94 | 9.232% | $21.7809 | $21.78 | $21.80 | $21.80 |
| Purchase #7 | $12.69 | 12.204% | $14.2387 | $14.24 | $14.25 | $14.20 |
| 7 purchase totals = | $603.91 | $643.7545 | $643.75 | $643.75 | $643.80 | |