| 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 | $130.79 | 4.235% | $136.329 | $136.33 | $136.35 | $136.30 |
| Purchase #2 | $136.44 | 12.572% | $153.5932 | $153.59 | $153.60 | $153.60 |
| Purchase #3 | $233.34 | 6.500% | $248.5071 | $248.51 | $248.50 | $248.50 |
| Purchase #4 | $240.39 | 5.799% | $254.3302 | $254.33 | $254.35 | $254.30 |
| Purchase #5 | $19.43 | 13.614% | $22.0752 | $22.08 | $22.10 | $22.10 |
| Purchase #6 | $138.54 | 11.228% | $154.0953 | $154.10 | $154.10 | $154.10 |
| Purchase #7 | $47.56 | 7.117% | $50.9448 | $50.94 | $50.95 | $50.90 |
| 7 purchase totals = | $946.49 | $1,019.8748 | $1,019.88 | $1,019.95 | $1,019.80 | |