| 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 | $15.29 | 6.780% | $16.3267 | $16.33 | $16.35 | $16.30 |
| Purchase #2 | $55.31 | 6.552% | $58.9339 | $58.93 | $58.95 | $58.90 |
| Purchase #3 | $130.44 | 10.717% | $144.4193 | $144.42 | $144.40 | $144.40 |
| Purchase #4 | $223.96 | 8.738% | $243.5296 | $243.53 | $243.55 | $243.50 |
| Purchase #5 | $243.80 | 12.377% | $273.9751 | $273.98 | $274.00 | $274.00 |
| Purchase #6 | $38.98 | 10.483% | $43.0663 | $43.07 | $43.05 | $43.10 |
| Purchase #7 | $137.42 | 9.697% | $150.7456 | $150.75 | $150.75 | $150.70 |
| 7 purchase totals = | $845.20 | $930.9965 | $931.01 | $931.05 | $930.90 | |