| 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 | $7.99 | 5.310% | $8.4143 | $8.41 | $8.40 | $8.40 |
| Purchase #2 | $27.65 | 13.469% | $31.3742 | $31.37 | $31.35 | $31.40 |
| Purchase #3 | $91.47 | 4.624% | $95.6996 | $95.70 | $95.70 | $95.70 |
| Purchase #4 | $144.93 | 3.388% | $149.8402 | $149.84 | $149.85 | $149.80 |
| Purchase #5 | $37.60 | 5.452% | $39.65 | $39.65 | $39.65 | $39.70 |
| Purchase #6 | $23.62 | 6.704% | $25.2035 | $25.20 | $25.20 | $25.20 |
| Purchase #7 | $103.78 | 3.389% | $107.2971 | $107.30 | $107.30 | $107.30 |
| 7 purchase totals = | $437.04 | $457.4789 | $457.47 | $457.45 | $457.50 | |