| 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 | $20.26 | 7.318% | $21.7426 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $162.81 | 7.131% | $174.42 | $174.42 | $174.40 | $174.40 |
| Purchase #3 | $24.27 | 6.784% | $25.9165 | $25.92 | $25.90 | $25.90 |
| Purchase #4 | $91.64 | 7.484% | $98.4983 | $98.50 | $98.50 | $98.50 |
| Purchase #5 | $46.56 | 6.311% | $49.4984 | $49.50 | $49.50 | $49.50 |
| Purchase #6 | $42.39 | 12.431% | $47.6595 | $47.66 | $47.65 | $47.70 |
| Purchase #7 | $78.43 | 10.191% | $86.4228 | $86.42 | $86.40 | $86.40 |
| 7 purchase totals = | $466.36 | $504.1581 | $504.16 | $504.10 | $504.10 | |