| 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 | $11.56 | 10.549% | $12.7795 | $12.78 | $12.80 | $12.80 |
| Purchase #2 | $152.69 | 3.311% | $157.7456 | $157.75 | $157.75 | $157.70 |
| Purchase #3 | $105.43 | 6.843% | $112.6446 | $112.64 | $112.65 | $112.60 |
| Purchase #4 | $179.80 | 6.848% | $192.1127 | $192.11 | $192.10 | $192.10 |
| Purchase #5 | $200.62 | 3.618% | $207.8784 | $207.88 | $207.90 | $207.90 |
| Purchase #6 | $69.68 | 11.750% | $77.8674 | $77.87 | $77.85 | $77.90 |
| Purchase #7 | $185.70 | 13.406% | $210.5949 | $210.59 | $210.60 | $210.60 |
| 7 purchase totals = | $905.48 | $971.6231 | $971.62 | $971.65 | $971.60 | |