| 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 | $123.45 | 13.137% | $139.6676 | $139.67 | $139.65 | $139.70 |
| Purchase #2 | $9.40 | 7.796% | $10.1328 | $10.13 | $10.15 | $10.10 |
| Purchase #3 | $31.42 | 6.480% | $33.456 | $33.46 | $33.45 | $33.50 |
| Purchase #4 | $129.36 | 8.828% | $140.7799 | $140.78 | $140.80 | $140.80 |
| Purchase #5 | $178.82 | 3.568% | $185.2003 | $185.20 | $185.20 | $185.20 |
| Purchase #6 | $25.82 | 4.376% | $26.9499 | $26.95 | $26.95 | $26.90 |
| Purchase #7 | $164.75 | 8.419% | $178.6203 | $178.62 | $178.60 | $178.60 |
| 7 purchase totals = | $663.02 | $714.8068 | $714.81 | $714.80 | $714.80 | |