| 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 | $99.60 | 11.836% | $111.3887 | $111.39 | $111.40 | $111.40 |
| Purchase #2 | $140.69 | 6.623% | $150.0079 | $150.01 | $150.00 | $150.00 |
| Purchase #3 | $215.57 | 7.574% | $231.8973 | $231.90 | $231.90 | $231.90 |
| Purchase #4 | $19.27 | 11.716% | $21.5277 | $21.53 | $21.55 | $21.50 |
| Purchase #5 | $181.29 | 12.708% | $204.3283 | $204.33 | $204.35 | $204.30 |
| Purchase #6 | $123.81 | 9.406% | $135.4556 | $135.46 | $135.45 | $135.50 |
| Purchase #7 | $231.93 | 12.325% | $260.5154 | $260.52 | $260.50 | $260.50 |
| 7 purchase totals = | $1,012.16 | $1,115.1209 | $1,115.14 | $1,115.15 | $1,115.10 | |