| 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 | $119.74 | 9.312% | $130.8902 | $130.89 | $130.90 | $130.90 |
| Purchase #2 | $150.71 | 8.184% | $163.0441 | $163.04 | $163.05 | $163.00 |
| Purchase #3 | $28.56 | 9.353% | $31.2312 | $31.23 | $31.25 | $31.20 |
| Purchase #4 | $147.90 | 6.106% | $156.9308 | $156.93 | $156.95 | $156.90 |
| Purchase #5 | $120.37 | 10.577% | $133.1015 | $133.10 | $133.10 | $133.10 |
| Purchase #6 | $131.82 | 6.338% | $140.1748 | $140.17 | $140.15 | $140.20 |
| Purchase #7 | $54.54 | 4.196% | $56.8285 | $56.83 | $56.85 | $56.80 |
| 7 purchase totals = | $753.64 | $812.2011 | $812.19 | $812.25 | $812.10 | |