| 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 | $80.41 | 12.153% | $90.1822 | $90.18 | $90.20 | $90.20 |
| Purchase #2 | $26.48 | 9.269% | $28.9344 | $28.93 | $28.95 | $28.90 |
| Purchase #3 | $140.78 | 8.818% | $153.194 | $153.19 | $153.20 | $153.20 |
| Purchase #4 | $179.81 | 3.197% | $185.5585 | $185.56 | $185.55 | $185.60 |
| Purchase #5 | $176.43 | 6.245% | $187.4481 | $187.45 | $187.45 | $187.40 |
| Purchase #6 | $12.55 | 13.350% | $14.2254 | $14.23 | $14.25 | $14.20 |
| Purchase #7 | $138.75 | 7.777% | $149.5406 | $149.54 | $149.55 | $149.50 |
| 7 purchase totals = | $755.21 | $809.0832 | $809.08 | $809.15 | $809.00 | |