| 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 | $128.31 | 9.349% | $140.3057 | $140.31 | $140.30 | $140.30 |
| Purchase #2 | $84.70 | 8.308% | $91.7369 | $91.74 | $91.75 | $91.70 |
| Purchase #3 | $7.61 | 12.570% | $8.5666 | $8.57 | $8.55 | $8.60 |
| Purchase #4 | $38.82 | 7.799% | $41.8476 | $41.85 | $41.85 | $41.80 |
| Purchase #5 | $45.77 | 12.466% | $51.4757 | $51.48 | $51.50 | $51.50 |
| Purchase #6 | $232.92 | 13.117% | $263.4721 | $263.47 | $263.45 | $263.50 |
| Purchase #7 | $229.88 | 5.257% | $241.9648 | $241.96 | $241.95 | $242.00 |
| 7 purchase totals = | $768.01 | $839.3694 | $839.38 | $839.35 | $839.40 | |