| 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 | $75.41 | 7.184% | $80.8275 | $80.83 | $80.85 | $80.80 |
| Purchase #2 | $82.43 | 5.266% | $86.7708 | $86.77 | $86.75 | $86.80 |
| Purchase #3 | $183.26 | 13.132% | $207.3257 | $207.33 | $207.35 | $207.30 |
| Purchase #4 | $107.30 | 7.721% | $115.5846 | $115.58 | $115.60 | $115.60 |
| Purchase #5 | $39.59 | 10.641% | $43.8028 | $43.80 | $43.80 | $43.80 |
| Purchase #6 | $181.62 | 9.459% | $198.7994 | $198.80 | $198.80 | $198.80 |
| Purchase #7 | $145.54 | 10.367% | $160.6281 | $160.63 | $160.65 | $160.60 |
| 7 purchase totals = | $815.15 | $893.7389 | $893.74 | $893.80 | $893.70 | |