| 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 | $120.73 | 8.356% | $130.8182 | $130.82 | $130.80 | $130.80 |
| Purchase #2 | $92.33 | 12.175% | $103.5712 | $103.57 | $103.55 | $103.60 |
| Purchase #3 | $233.63 | 3.474% | $241.7463 | $241.75 | $241.75 | $241.70 |
| Purchase #4 | $7.27 | 10.180% | $8.0101 | $8.01 | $8.00 | $8.00 |
| Purchase #5 | $13.93 | 5.296% | $14.6677 | $14.67 | $14.65 | $14.70 |
| Purchase #6 | $41.52 | 9.804% | $45.5906 | $45.59 | $45.60 | $45.60 |
| Purchase #7 | $177.89 | 3.584% | $184.2656 | $184.27 | $184.25 | $184.30 |
| 7 purchase totals = | $687.30 | $728.6697 | $728.68 | $728.60 | $728.70 | |