| 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 | $125.35 | 10.289% | $138.2473 | $138.25 | $138.25 | $138.20 |
| Purchase #2 | $85.45 | 5.433% | $90.0925 | $90.09 | $90.10 | $90.10 |
| Purchase #3 | $33.94 | 5.509% | $35.8098 | $35.81 | $35.80 | $35.80 |
| Purchase #4 | $193.82 | 5.268% | $204.0304 | $204.03 | $204.05 | $204.00 |
| Purchase #5 | $140.42 | 13.829% | $159.8387 | $159.84 | $159.85 | $159.80 |
| Purchase #6 | $25.42 | 4.188% | $26.4846 | $26.48 | $26.50 | $26.50 |
| Purchase #7 | $249.58 | 6.609% | $266.0747 | $266.07 | $266.05 | $266.10 |
| 7 purchase totals = | $853.98 | $920.5780 | $920.57 | $920.60 | $920.50 | |