| 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 | $27.31 | 3.271% | $28.2033 | $28.20 | $28.20 | $28.20 |
| Purchase #2 | $80.40 | 5.636% | $84.9313 | $84.93 | $84.95 | $84.90 |
| Purchase #3 | $101.26 | 6.466% | $107.8075 | $107.81 | $107.80 | $107.80 |
| Purchase #4 | $221.54 | 10.800% | $245.4663 | $245.47 | $245.45 | $245.50 |
| Purchase #5 | $75.46 | 13.346% | $85.5309 | $85.53 | $85.55 | $85.50 |
| Purchase #6 | $77.83 | 7.102% | $83.3575 | $83.36 | $83.35 | $83.40 |
| Purchase #7 | $232.75 | 8.716% | $253.0365 | $253.04 | $253.05 | $253.00 |
| 7 purchase totals = | $816.55 | $888.3333 | $888.34 | $888.35 | $888.30 | |