| 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 | $112.60 | 7.196% | $120.7027 | $120.70 | $120.70 | $120.70 |
| Purchase #2 | $199.71 | 10.349% | $220.378 | $220.38 | $220.40 | $220.40 |
| Purchase #3 | $37.43 | 8.153% | $40.4817 | $40.48 | $40.50 | $40.50 |
| Purchase #4 | $183.40 | 4.466% | $191.5906 | $191.59 | $191.60 | $191.60 |
| Purchase #5 | $197.28 | 3.175% | $203.5436 | $203.54 | $203.55 | $203.50 |
| Purchase #6 | $198.96 | 8.412% | $215.6965 | $215.70 | $215.70 | $215.70 |
| Purchase #7 | $116.97 | 3.764% | $121.3728 | $121.37 | $121.35 | $121.40 |
| 7 purchase totals = | $1,046.35 | $1,113.7659 | $1,113.76 | $1,113.80 | $1,113.80 | |