| 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 | $137.40 | 6.251% | $145.9889 | $145.99 | $146.00 | $146.00 |
| Purchase #2 | $229.61 | 9.406% | $251.2071 | $251.21 | $251.20 | $251.20 |
| Purchase #3 | $219.93 | 10.280% | $242.5388 | $242.54 | $242.55 | $242.50 |
| Purchase #4 | $148.37 | 13.845% | $168.9118 | $168.91 | $168.90 | $168.90 |
| Purchase #5 | $83.86 | 3.328% | $86.6509 | $86.65 | $86.65 | $86.70 |
| Purchase #6 | $92.73 | 11.435% | $103.3337 | $103.33 | $103.35 | $103.30 |
| Purchase #7 | $98.30 | 9.317% | $107.4586 | $107.46 | $107.45 | $107.50 |
| 7 purchase totals = | $1,010.20 | $1,106.0898 | $1,106.09 | $1,106.10 | $1,106.10 | |