| 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 | $99.74 | 4.799% | $104.5265 | $104.53 | $104.55 | $104.50 |
| Purchase #2 | $54.92 | 9.750% | $60.2747 | $60.27 | $60.25 | $60.30 |
| Purchase #3 | $232.68 | 11.717% | $259.9431 | $259.94 | $259.95 | $259.90 |
| Purchase #4 | $172.55 | 6.545% | $183.8434 | $183.84 | $183.85 | $183.80 |
| Purchase #5 | $87.54 | 8.647% | $95.1096 | $95.11 | $95.10 | $95.10 |
| Purchase #6 | $121.75 | 5.495% | $128.4402 | $128.44 | $128.45 | $128.40 |
| Purchase #7 | $6.26 | 12.696% | $7.0548 | $7.05 | $7.05 | $7.10 |
| 7 purchase totals = | $775.44 | $839.1923 | $839.18 | $839.20 | $839.10 | |