| 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 | $7.25 | 8.749% | $7.8843 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $88.67 | 9.122% | $96.7585 | $96.76 | $96.75 | $96.80 |
| Purchase #3 | $197.87 | 11.484% | $220.5934 | $220.59 | $220.60 | $220.60 |
| Purchase #4 | $233.40 | 8.768% | $253.8645 | $253.86 | $253.85 | $253.90 |
| Purchase #5 | $8.62 | 4.483% | $9.0064 | $9.01 | $9.00 | $9.00 |
| Purchase #6 | $97.43 | 7.780% | $105.0101 | $105.01 | $105.00 | $105.00 |
| Purchase #7 | $171.31 | 11.534% | $191.0689 | $191.07 | $191.05 | $191.10 |
| 7 purchase totals = | $804.55 | $884.1861 | $884.18 | $884.15 | $884.30 | |