| 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 | $113.48 | 13.114% | $128.3618 | $128.36 | $128.35 | $128.40 |
| Purchase #2 | $112.48 | 10.505% | $124.296 | $124.30 | $124.30 | $124.30 |
| Purchase #3 | $41.72 | 13.586% | $47.3881 | $47.39 | $47.40 | $47.40 |
| Purchase #4 | $193.92 | 10.699% | $214.6675 | $214.67 | $214.65 | $214.70 |
| Purchase #5 | $32.44 | 10.332% | $35.7917 | $35.79 | $35.80 | $35.80 |
| Purchase #6 | $112.91 | 6.346% | $120.0753 | $120.08 | $120.10 | $120.10 |
| Purchase #7 | $15.96 | 12.321% | $17.9264 | $17.93 | $17.95 | $17.90 |
| 7 purchase totals = | $622.91 | $688.5068 | $688.52 | $688.55 | $688.60 | |