| 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 | $12.79 | 12.836% | $14.4317 | $14.43 | $14.45 | $14.40 |
| Purchase #2 | $187.55 | 4.195% | $195.4177 | $195.42 | $195.40 | $195.40 |
| Purchase #3 | $18.62 | 9.665% | $20.4196 | $20.42 | $20.40 | $20.40 |
| Purchase #4 | $34.45 | 12.318% | $38.6936 | $38.69 | $38.70 | $38.70 |
| Purchase #5 | $61.76 | 10.621% | $68.3195 | $68.32 | $68.30 | $68.30 |
| Purchase #6 | $47.56 | 7.470% | $51.1127 | $51.11 | $51.10 | $51.10 |
| Purchase #7 | $149.27 | 6.760% | $159.3607 | $159.36 | $159.35 | $159.40 |
| 7 purchase totals = | $512.00 | $547.7555 | $547.75 | $547.70 | $547.70 | |