| 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 | $113.36 | 12.697% | $127.7533 | $127.75 | $127.75 | $127.80 |
| Purchase #2 | $120.97 | 7.823% | $130.4335 | $130.43 | $130.45 | $130.40 |
| Purchase #3 | $101.74 | 7.333% | $109.2006 | $109.20 | $109.20 | $109.20 |
| Purchase #4 | $20.73 | 3.251% | $21.4039 | $21.40 | $21.40 | $21.40 |
| Purchase #5 | $181.25 | 12.253% | $203.4586 | $203.46 | $203.45 | $203.50 |
| Purchase #6 | $14.48 | 3.693% | $15.0147 | $15.01 | $15.00 | $15.00 |
| Purchase #7 | $73.94 | 7.421% | $79.4271 | $79.43 | $79.45 | $79.40 |
| 7 purchase totals = | $626.47 | $686.6917 | $686.68 | $686.70 | $686.70 | |