| 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 | $142.59 | 11.624% | $159.1647 | $159.16 | $159.15 | $159.20 |
| Purchase #2 | $101.50 | 7.547% | $109.1602 | $109.16 | $109.15 | $109.20 |
| Purchase #3 | $123.25 | 9.690% | $135.1929 | $135.19 | $135.20 | $135.20 |
| Purchase #4 | $117.67 | 11.162% | $130.8043 | $130.80 | $130.80 | $130.80 |
| Purchase #5 | $179.53 | 10.141% | $197.7361 | $197.74 | $197.75 | $197.70 |
| Purchase #6 | $216.55 | 3.443% | $224.0058 | $224.01 | $224.00 | $224.00 |
| Purchase #7 | $139.66 | 3.373% | $144.3707 | $144.37 | $144.35 | $144.40 |
| 7 purchase totals = | $1,020.75 | $1,100.4347 | $1,100.43 | $1,100.40 | $1,100.50 | |