| 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 | $247.58 | 9.122% | $270.1642 | $270.16 | $270.15 | $270.20 |
| Purchase #2 | $115.48 | 5.750% | $122.1201 | $122.12 | $122.10 | $122.10 |
| Purchase #3 | $158.49 | 13.445% | $179.799 | $179.80 | $179.80 | $179.80 |
| Purchase #4 | $153.55 | 3.489% | $158.9074 | $158.91 | $158.90 | $158.90 |
| Purchase #5 | $60.88 | 4.719% | $63.7529 | $63.75 | $63.75 | $63.80 |
| Purchase #6 | $202.74 | 7.146% | $217.2278 | $217.23 | $217.25 | $217.20 |
| Purchase #7 | $115.99 | 7.326% | $124.4874 | $124.49 | $124.50 | $124.50 |
| 7 purchase totals = | $1,054.71 | $1,136.4588 | $1,136.46 | $1,136.45 | $1,136.50 | |