| 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 | $100.71 | 13.405% | $114.2102 | $114.21 | $114.20 | $114.20 |
| Purchase #2 | $11.78 | 3.512% | $12.1937 | $12.19 | $12.20 | $12.20 |
| Purchase #3 | $41.73 | 11.552% | $46.5506 | $46.55 | $46.55 | $46.60 |
| Purchase #4 | $130.97 | 8.134% | $141.6231 | $141.62 | $141.60 | $141.60 |
| Purchase #5 | $26.95 | 7.743% | $29.0367 | $29.04 | $29.05 | $29.00 |
| Purchase #6 | $85.32 | 7.627% | $91.8274 | $91.83 | $91.85 | $91.80 |
| Purchase #7 | $85.63 | 11.775% | $95.7129 | $95.71 | $95.70 | $95.70 |
| 7 purchase totals = | $483.09 | $531.1546 | $531.15 | $531.15 | $531.10 | |