| 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 | $11.26 | 9.800% | $12.3635 | $12.36 | $12.35 | $12.40 |
| Purchase #2 | $107.27 | 6.258% | $113.983 | $113.98 | $114.00 | $114.00 |
| Purchase #3 | $97.48 | 3.124% | $100.5253 | $100.53 | $100.55 | $100.50 |
| Purchase #4 | $218.71 | 10.341% | $241.3268 | $241.33 | $241.35 | $241.30 |
| Purchase #5 | $223.31 | 13.275% | $252.9544 | $252.95 | $252.95 | $253.00 |
| Purchase #6 | $57.63 | 12.543% | $64.8585 | $64.86 | $64.85 | $64.90 |
| Purchase #7 | $31.94 | 10.331% | $35.2397 | $35.24 | $35.25 | $35.20 |
| 7 purchase totals = | $747.60 | $821.2512 | $821.25 | $821.30 | $821.30 | |