| 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 | $135.91 | 8.566% | $147.5521 | $147.55 | $147.55 | $147.60 |
| Purchase #2 | $217.89 | 12.437% | $244.989 | $244.99 | $245.00 | $245.00 |
| Purchase #3 | $244.68 | 7.430% | $262.8597 | $262.86 | $262.85 | $262.90 |
| Purchase #4 | $90.30 | 7.671% | $97.2269 | $97.23 | $97.25 | $97.20 |
| Purchase #5 | $143.29 | 7.130% | $153.5066 | $153.51 | $153.50 | $153.50 |
| Purchase #6 | $245.37 | 11.324% | $273.1557 | $273.16 | $273.15 | $273.20 |
| Purchase #7 | $131.59 | 12.862% | $148.5151 | $148.52 | $148.50 | $148.50 |
| 7 purchase totals = | $1,209.03 | $1,327.8051 | $1,327.82 | $1,327.80 | $1,327.90 | |