| 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 | $37.64 | 6.139% | $39.9507 | $39.95 | $39.95 | $40.00 |
| Purchase #2 | $9.35 | 7.527% | $10.0538 | $10.05 | $10.05 | $10.10 |
| Purchase #3 | $150.63 | 3.262% | $155.5436 | $155.54 | $155.55 | $155.50 |
| Purchase #4 | $184.83 | 8.151% | $199.8955 | $199.90 | $199.90 | $199.90 |
| Purchase #5 | $245.83 | 4.172% | $256.086 | $256.09 | $256.10 | $256.10 |
| Purchase #6 | $65.29 | 7.402% | $70.1228 | $70.12 | $70.10 | $70.10 |
| Purchase #7 | $144.48 | 10.441% | $159.5652 | $159.57 | $159.55 | $159.60 |
| 7 purchase totals = | $838.05 | $891.2176 | $891.22 | $891.20 | $891.30 | |