| 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 | $9.78 | 9.517% | $10.7108 | $10.71 | $10.70 | $10.70 |
| Purchase #2 | $165.90 | 11.682% | $185.2804 | $185.28 | $185.30 | $185.30 |
| Purchase #3 | $41.34 | 5.838% | $43.7534 | $43.75 | $43.75 | $43.80 |
| Purchase #4 | $20.84 | 13.150% | $23.5805 | $23.58 | $23.60 | $23.60 |
| Purchase #5 | $23.60 | 13.137% | $26.7003 | $26.70 | $26.70 | $26.70 |
| Purchase #6 | $149.62 | 13.600% | $169.9683 | $169.97 | $169.95 | $170.00 |
| Purchase #7 | $31.32 | 11.342% | $34.8723 | $34.87 | $34.85 | $34.90 |
| 7 purchase totals = | $442.40 | $494.8660 | $494.86 | $494.85 | $495.00 | |