| 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 | $38.46 | 7.828% | $41.4706 | $41.47 | $41.45 | $41.50 |
| Purchase #2 | $142.36 | 5.556% | $150.2695 | $150.27 | $150.25 | $150.30 |
| Purchase #3 | $216.62 | 6.219% | $230.0916 | $230.09 | $230.10 | $230.10 |
| Purchase #4 | $177.51 | 4.332% | $185.1997 | $185.20 | $185.20 | $185.20 |
| Purchase #5 | $122.46 | 5.339% | $128.9981 | $129.00 | $129.00 | $129.00 |
| Purchase #6 | $13.40 | 9.781% | $14.7107 | $14.71 | $14.70 | $14.70 |
| Purchase #7 | $230.44 | 3.337% | $238.1298 | $238.13 | $238.15 | $238.10 |
| 7 purchase totals = | $941.25 | $988.8700 | $988.87 | $988.85 | $988.90 | |