| 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 | $75.44 | 10.817% | $83.6003 | $83.60 | $83.60 | $83.60 |
| Purchase #2 | $5.43 | 6.411% | $5.7781 | $5.78 | $5.80 | $5.80 |
| Purchase #3 | $156.95 | 4.170% | $163.4948 | $163.49 | $163.50 | $163.50 |
| Purchase #4 | $153.60 | 8.604% | $166.8157 | $166.82 | $166.80 | $166.80 |
| Purchase #5 | $115.54 | 12.718% | $130.2344 | $130.23 | $130.25 | $130.20 |
| Purchase #6 | $128.81 | 5.458% | $135.8404 | $135.84 | $135.85 | $135.80 |
| Purchase #7 | $225.83 | 10.540% | $249.6325 | $249.63 | $249.65 | $249.60 |
| 7 purchase totals = | $861.60 | $935.3962 | $935.39 | $935.45 | $935.30 | |