| 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 | $152.49 | 4.516% | $159.3764 | $159.38 | $159.40 | $159.40 |
| Purchase #2 | $209.74 | 10.484% | $231.7291 | $231.73 | $231.75 | $231.70 |
| Purchase #3 | $236.81 | 11.838% | $264.8436 | $264.84 | $264.85 | $264.80 |
| Purchase #4 | $216.74 | 8.516% | $235.1976 | $235.20 | $235.20 | $235.20 |
| Purchase #5 | $89.52 | 9.606% | $98.1193 | $98.12 | $98.10 | $98.10 |
| Purchase #6 | $193.25 | 9.754% | $212.0996 | $212.10 | $212.10 | $212.10 |
| Purchase #7 | $99.82 | 11.759% | $111.5578 | $111.56 | $111.55 | $111.60 |
| 7 purchase totals = | $1,198.37 | $1,312.9234 | $1,312.93 | $1,312.95 | $1,312.90 | |