| 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 | $231.99 | 3.792% | $240.7871 | $240.79 | $240.80 | $240.80 |
| Purchase #2 | $221.48 | 7.132% | $237.276 | $237.28 | $237.30 | $237.30 |
| Purchase #3 | $131.79 | 10.177% | $145.2023 | $145.20 | $145.20 | $145.20 |
| Purchase #4 | $186.91 | 9.757% | $205.1468 | $205.15 | $205.15 | $205.10 |
| Purchase #5 | $96.59 | 6.716% | $103.077 | $103.08 | $103.10 | $103.10 |
| Purchase #6 | $172.40 | 3.785% | $178.9253 | $178.93 | $178.95 | $178.90 |
| Purchase #7 | $33.41 | 6.387% | $35.5439 | $35.54 | $35.55 | $35.50 |
| 7 purchase totals = | $1,074.57 | $1,145.9584 | $1,145.97 | $1,146.05 | $1,145.90 | |