| 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 | $120.73 | 6.347% | $128.3927 | $128.39 | $128.40 | $128.40 |
| Purchase #2 | $128.62 | 6.822% | $137.3945 | $137.39 | $137.40 | $137.40 |
| Purchase #3 | $148.96 | 6.698% | $158.9373 | $158.94 | $158.95 | $158.90 |
| Purchase #4 | $237.75 | 13.177% | $269.0783 | $269.08 | $269.10 | $269.10 |
| Purchase #5 | $122.97 | 9.272% | $134.3718 | $134.37 | $134.35 | $134.40 |
| Purchase #6 | $129.58 | 4.618% | $135.564 | $135.56 | $135.55 | $135.60 |
| Purchase #7 | $222.33 | 10.778% | $246.2927 | $246.29 | $246.30 | $246.30 |
| 7 purchase totals = | $1,110.94 | $1,210.0313 | $1,210.02 | $1,210.05 | $1,210.10 | |