| 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 | $8.85 | 12.765% | $9.9797 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $41.63 | 5.484% | $43.913 | $43.91 | $43.90 | $43.90 |
| Purchase #3 | $133.44 | 12.344% | $149.9118 | $149.91 | $149.90 | $149.90 |
| Purchase #4 | $18.42 | 12.763% | $20.7709 | $20.77 | $20.75 | $20.80 |
| Purchase #5 | $55.57 | 12.823% | $62.6957 | $62.70 | $62.70 | $62.70 |
| Purchase #6 | $192.66 | 7.588% | $207.279 | $207.28 | $207.30 | $207.30 |
| Purchase #7 | $16.88 | 12.148% | $18.9306 | $18.93 | $18.95 | $18.90 |
| 7 purchase totals = | $467.45 | $513.4807 | $513.48 | $513.50 | $513.50 | |