| 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 | $233.28 | 10.597% | $258.0007 | $258.00 | $258.00 | $258.00 |
| Purchase #2 | $247.66 | 12.613% | $278.8974 | $278.90 | $278.90 | $278.90 |
| Purchase #3 | $136.50 | 8.489% | $148.0875 | $148.09 | $148.10 | $148.10 |
| Purchase #4 | $66.65 | 6.702% | $71.1169 | $71.12 | $71.10 | $71.10 |
| Purchase #5 | $187.41 | 8.521% | $203.3792 | $203.38 | $203.40 | $203.40 |
| Purchase #6 | $105.30 | 6.236% | $111.8665 | $111.87 | $111.85 | $111.90 |
| Purchase #7 | $195.40 | 12.430% | $219.6882 | $219.69 | $219.70 | $219.70 |
| 7 purchase totals = | $1,172.20 | $1,291.0364 | $1,291.05 | $1,291.05 | $1,291.10 | |