| 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 | $20.45 | 5.466% | $21.5678 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $103.55 | 9.440% | $113.3251 | $113.33 | $113.35 | $113.30 |
| Purchase #3 | $202.75 | 12.824% | $228.7507 | $228.75 | $228.75 | $228.80 |
| Purchase #4 | $240.81 | 4.567% | $251.8078 | $251.81 | $251.80 | $251.80 |
| Purchase #5 | $144.52 | 9.854% | $158.761 | $158.76 | $158.75 | $158.80 |
| Purchase #6 | $63.54 | 10.843% | $70.4296 | $70.43 | $70.45 | $70.40 |
| Purchase #7 | $225.96 | 12.599% | $254.4287 | $254.43 | $254.45 | $254.40 |
| 7 purchase totals = | $1,001.58 | $1,099.0707 | $1,099.08 | $1,099.10 | $1,099.10 | |