| 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 | $113.81 | 13.378% | $129.0355 | $129.04 | $129.05 | $129.00 |
| Purchase #2 | $233.81 | 10.384% | $258.0888 | $258.09 | $258.10 | $258.10 |
| Purchase #3 | $89.54 | 10.827% | $99.2345 | $99.23 | $99.25 | $99.20 |
| Purchase #4 | $204.64 | 8.150% | $221.3182 | $221.32 | $221.30 | $221.30 |
| Purchase #5 | $197.33 | 10.859% | $218.7581 | $218.76 | $218.75 | $218.80 |
| Purchase #6 | $118.61 | 8.109% | $128.2281 | $128.23 | $128.25 | $128.20 |
| Purchase #7 | $136.46 | 13.216% | $154.4946 | $154.49 | $154.50 | $154.50 |
| 7 purchase totals = | $1,094.20 | $1,209.1578 | $1,209.16 | $1,209.20 | $1,209.10 | |