| 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 | $103.30 | 3.775% | $107.1996 | $107.20 | $107.20 | $107.20 |
| Purchase #2 | $141.53 | 4.828% | $148.3631 | $148.36 | $148.35 | $148.40 |
| Purchase #3 | $213.42 | 8.124% | $230.7582 | $230.76 | $230.75 | $230.80 |
| Purchase #4 | $109.76 | 10.755% | $121.5647 | $121.56 | $121.55 | $121.60 |
| Purchase #5 | $200.44 | 6.284% | $213.0356 | $213.04 | $213.05 | $213.00 |
| Purchase #6 | $40.64 | 7.339% | $43.6226 | $43.62 | $43.60 | $43.60 |
| Purchase #7 | $233.48 | 13.702% | $265.4714 | $265.47 | $265.45 | $265.50 |
| 7 purchase totals = | $1,042.57 | $1,130.0152 | $1,130.01 | $1,129.95 | $1,130.10 | |