| 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 | $153.48 | 4.522% | $160.4204 | $160.42 | $160.40 | $160.40 |
| Purchase #2 | $20.45 | 6.805% | $21.8416 | $21.84 | $21.85 | $21.80 |
| Purchase #3 | $223.99 | 3.147% | $231.039 | $231.04 | $231.05 | $231.00 |
| Purchase #4 | $70.90 | 13.140% | $80.2163 | $80.22 | $80.20 | $80.20 |
| Purchase #5 | $111.26 | 13.794% | $126.6072 | $126.61 | $126.60 | $126.60 |
| Purchase #6 | $229.43 | 10.841% | $254.3025 | $254.30 | $254.30 | $254.30 |
| Purchase #7 | $226.81 | 12.219% | $254.5239 | $254.52 | $254.50 | $254.50 |
| 7 purchase totals = | $1,036.32 | $1,128.9509 | $1,128.95 | $1,128.90 | $1,128.80 | |