| 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 | $25.90 | 3.285% | $26.7508 | $26.75 | $26.75 | $26.80 |
| Purchase #2 | $10.36 | 10.805% | $11.4794 | $11.48 | $11.50 | $11.50 |
| Purchase #3 | $135.33 | 3.185% | $139.6403 | $139.64 | $139.65 | $139.60 |
| Purchase #4 | $91.73 | 11.490% | $102.2698 | $102.27 | $102.25 | $102.30 |
| Purchase #5 | $36.37 | 12.199% | $40.8068 | $40.81 | $40.80 | $40.80 |
| Purchase #6 | $37.69 | 8.329% | $40.8292 | $40.83 | $40.85 | $40.80 |
| Purchase #7 | $38.76 | 7.484% | $41.6608 | $41.66 | $41.65 | $41.70 |
| 7 purchase totals = | $376.14 | $403.4371 | $403.44 | $403.45 | $403.50 | |