| 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 | $18.80 | 13.415% | $21.322 | $21.32 | $21.30 | $21.30 |
| Purchase #2 | $73.86 | 6.688% | $78.7998 | $78.80 | $78.80 | $78.80 |
| Purchase #3 | $244.68 | 9.268% | $267.3569 | $267.36 | $267.35 | $267.40 |
| Purchase #4 | $79.96 | 7.814% | $86.2081 | $86.21 | $86.20 | $86.20 |
| Purchase #5 | $245.28 | 9.734% | $269.1556 | $269.16 | $269.15 | $269.20 |
| Purchase #6 | $222.31 | 3.753% | $230.6533 | $230.65 | $230.65 | $230.70 |
| Purchase #7 | $198.53 | 4.452% | $207.3686 | $207.37 | $207.35 | $207.40 |
| 7 purchase totals = | $1,083.42 | $1,160.8643 | $1,160.87 | $1,160.80 | $1,161.00 | |