| 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 | $30.59 | 3.124% | $31.5456 | $31.55 | $31.55 | $31.50 |
| Purchase #2 | $208.29 | 10.675% | $230.525 | $230.53 | $230.55 | $230.50 |
| Purchase #3 | $172.90 | 7.390% | $185.6773 | $185.68 | $185.70 | $185.70 |
| Purchase #4 | $197.47 | 6.804% | $210.9059 | $210.91 | $210.90 | $210.90 |
| Purchase #5 | $231.92 | 4.494% | $242.3425 | $242.34 | $242.35 | $242.30 |
| Purchase #6 | $11.70 | 7.725% | $12.6038 | $12.60 | $12.60 | $12.60 |
| Purchase #7 | $144.52 | 11.851% | $161.6471 | $161.65 | $161.65 | $161.60 |
| 7 purchase totals = | $997.39 | $1,075.2472 | $1,075.26 | $1,075.30 | $1,075.10 | |