| 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 | $18.77 | 11.823% | $20.9892 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $180.33 | 6.233% | $191.57 | $191.57 | $191.55 | $191.60 |
| Purchase #3 | $247.34 | 11.374% | $275.4725 | $275.47 | $275.45 | $275.50 |
| Purchase #4 | $206.35 | 9.585% | $226.1286 | $226.13 | $226.15 | $226.10 |
| Purchase #5 | $149.64 | 9.152% | $163.3351 | $163.34 | $163.35 | $163.30 |
| Purchase #6 | $136.66 | 4.185% | $142.3792 | $142.38 | $142.40 | $142.40 |
| Purchase #7 | $245.33 | 12.310% | $275.5301 | $275.53 | $275.55 | $275.50 |
| 7 purchase totals = | $1,184.42 | $1,295.4047 | $1,295.41 | $1,295.45 | $1,295.40 | |