| 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 | $88.50 | 3.271% | $91.3948 | $91.39 | $91.40 | $91.40 |
| Purchase #2 | $105.50 | 9.183% | $115.1881 | $115.19 | $115.20 | $115.20 |
| Purchase #3 | $221.25 | 11.398% | $246.4681 | $246.47 | $246.45 | $246.50 |
| Purchase #4 | $122.50 | 6.762% | $130.7835 | $130.78 | $130.80 | $130.80 |
| Purchase #5 | $19.85 | 5.419% | $20.9257 | $20.93 | $20.95 | $20.90 |
| Purchase #6 | $20.55 | 7.352% | $22.0608 | $22.06 | $22.05 | $22.10 |
| Purchase #7 | $227.44 | 4.754% | $238.2525 | $238.25 | $238.25 | $238.30 |
| 7 purchase totals = | $805.59 | $865.0735 | $865.07 | $865.10 | $865.20 | |