| 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 | $140.70 | 10.814% | $155.9153 | $155.92 | $155.90 | $155.90 |
| Purchase #2 | $138.93 | 11.635% | $155.0945 | $155.09 | $155.10 | $155.10 |
| Purchase #3 | $224.33 | 7.628% | $241.4419 | $241.44 | $241.45 | $241.40 |
| Purchase #4 | $196.55 | 9.197% | $214.6267 | $214.63 | $214.65 | $214.60 |
| Purchase #5 | $98.70 | 8.704% | $107.2908 | $107.29 | $107.30 | $107.30 |
| Purchase #6 | $179.63 | 11.656% | $200.5677 | $200.57 | $200.55 | $200.60 |
| Purchase #7 | $177.57 | 12.155% | $199.1536 | $199.15 | $199.15 | $199.20 |
| 7 purchase totals = | $1,156.41 | $1,274.0905 | $1,274.09 | $1,274.10 | $1,274.10 | |