| 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 | $40.79 | 4.674% | $42.6965 | $42.70 | $42.70 | $42.70 |
| Purchase #2 | $170.93 | 6.603% | $182.2165 | $182.22 | $182.20 | $182.20 |
| Purchase #3 | $47.37 | 9.302% | $51.7764 | $51.78 | $51.80 | $51.80 |
| Purchase #4 | $10.48 | 7.248% | $11.2396 | $11.24 | $11.25 | $11.20 |
| Purchase #5 | $73.53 | 13.653% | $83.5691 | $83.57 | $83.55 | $83.60 |
| Purchase #6 | $20.58 | 6.175% | $21.8508 | $21.85 | $21.85 | $21.90 |
| Purchase #7 | $153.57 | 13.164% | $173.786 | $173.79 | $173.80 | $173.80 |
| 7 purchase totals = | $517.25 | $567.1349 | $567.15 | $567.15 | $567.20 | |