| 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 | $122.87 | 13.687% | $139.6872 | $139.69 | $139.70 | $139.70 |
| Purchase #2 | $219.44 | 3.385% | $226.868 | $226.87 | $226.85 | $226.90 |
| Purchase #3 | $122.76 | 12.329% | $137.8951 | $137.90 | $137.90 | $137.90 |
| Purchase #4 | $244.99 | 4.552% | $256.1419 | $256.14 | $256.15 | $256.10 |
| Purchase #5 | $93.31 | 4.758% | $97.7497 | $97.75 | $97.75 | $97.70 |
| Purchase #6 | $117.51 | 7.103% | $125.8567 | $125.86 | $125.85 | $125.90 |
| Purchase #7 | $227.63 | 5.623% | $240.4296 | $240.43 | $240.45 | $240.40 |
| 7 purchase totals = | $1,148.51 | $1,224.6282 | $1,224.64 | $1,224.65 | $1,224.60 | |