| 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 | $220.63 | 9.138% | $240.7912 | $240.79 | $240.80 | $240.80 |
| Purchase #2 | $231.60 | 7.551% | $249.0881 | $249.09 | $249.10 | $249.10 |
| Purchase #3 | $10.50 | 7.597% | $11.2977 | $11.30 | $11.30 | $11.30 |
| Purchase #4 | $192.84 | 11.130% | $214.3031 | $214.30 | $214.30 | $214.30 |
| Purchase #5 | $92.30 | 12.421% | $103.7646 | $103.76 | $103.75 | $103.80 |
| Purchase #6 | $224.63 | 4.685% | $235.1539 | $235.15 | $235.15 | $235.20 |
| Purchase #7 | $95.27 | 5.653% | $100.6556 | $100.66 | $100.65 | $100.70 |
| 7 purchase totals = | $1,067.77 | $1,155.0542 | $1,155.05 | $1,155.05 | $1,155.20 | |