| 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 | $194.42 | 11.430% | $216.6422 | $216.64 | $216.65 | $216.60 |
| Purchase #2 | $81.91 | 4.625% | $85.6983 | $85.70 | $85.70 | $85.70 |
| Purchase #3 | $26.40 | 13.482% | $29.9592 | $29.96 | $29.95 | $30.00 |
| Purchase #4 | $134.53 | 12.855% | $151.8238 | $151.82 | $151.80 | $151.80 |
| Purchase #5 | $14.63 | 10.128% | $16.1117 | $16.11 | $16.10 | $16.10 |
| Purchase #6 | $6.98 | 6.277% | $7.4181 | $7.42 | $7.40 | $7.40 |
| Purchase #7 | $103.31 | 11.226% | $114.9076 | $114.91 | $114.90 | $114.90 |
| 7 purchase totals = | $562.18 | $622.5609 | $622.56 | $622.50 | $622.50 | |