| 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 | $100.54 | 4.768% | $105.3337 | $105.33 | $105.35 | $105.30 |
| Purchase #2 | $219.56 | 5.176% | $230.9244 | $230.92 | $230.90 | $230.90 |
| Purchase #3 | $26.55 | 11.773% | $29.6757 | $29.68 | $29.70 | $29.70 |
| Purchase #4 | $66.64 | 10.296% | $73.5013 | $73.50 | $73.50 | $73.50 |
| Purchase #5 | $29.88 | 5.618% | $31.5587 | $31.56 | $31.55 | $31.60 |
| Purchase #6 | $20.99 | 10.634% | $23.2221 | $23.22 | $23.20 | $23.20 |
| Purchase #7 | $132.53 | 11.333% | $147.5496 | $147.55 | $147.55 | $147.50 |
| 7 purchase totals = | $596.69 | $641.7655 | $641.76 | $641.75 | $641.70 | |