| 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 | $139.25 | 12.818% | $157.0991 | $157.10 | $157.10 | $157.10 |
| Purchase #2 | $206.89 | 7.362% | $222.1212 | $222.12 | $222.10 | $222.10 |
| Purchase #3 | $203.48 | 8.301% | $220.3709 | $220.37 | $220.35 | $220.40 |
| Purchase #4 | $197.91 | 10.771% | $219.2269 | $219.23 | $219.25 | $219.20 |
| Purchase #5 | $195.65 | 4.805% | $205.051 | $205.05 | $205.05 | $205.10 |
| Purchase #6 | $194.53 | 13.325% | $220.4511 | $220.45 | $220.45 | $220.50 |
| Purchase #7 | $172.73 | 10.248% | $190.4314 | $190.43 | $190.45 | $190.40 |
| 7 purchase totals = | $1,310.44 | $1,434.7516 | $1,434.75 | $1,434.75 | $1,434.80 | |