| 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 | $26.97 | 10.717% | $29.8604 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $7.91 | 5.845% | $8.3723 | $8.37 | $8.35 | $8.40 |
| Purchase #3 | $161.42 | 10.436% | $178.2658 | $178.27 | $178.25 | $178.30 |
| Purchase #4 | $153.89 | 11.441% | $171.4966 | $171.50 | $171.50 | $171.50 |
| Purchase #5 | $21.27 | 8.707% | $23.122 | $23.12 | $23.10 | $23.10 |
| Purchase #6 | $36.75 | 13.801% | $41.8219 | $41.82 | $41.80 | $41.80 |
| Purchase #7 | $129.60 | 13.603% | $147.2295 | $147.23 | $147.25 | $147.20 |
| 7 purchase totals = | $537.81 | $600.1685 | $600.17 | $600.10 | $600.20 | |