| 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 | $120.90 | 7.458% | $129.9167 | $129.92 | $129.90 | $129.90 |
| Purchase #2 | $58.57 | 7.611% | $63.0278 | $63.03 | $63.05 | $63.00 |
| Purchase #3 | $209.56 | 13.140% | $237.0962 | $237.10 | $237.10 | $237.10 |
| Purchase #4 | $117.30 | 4.446% | $122.5152 | $122.52 | $122.50 | $122.50 |
| Purchase #5 | $142.34 | 8.772% | $154.8261 | $154.83 | $154.85 | $154.80 |
| Purchase #6 | $219.88 | 7.210% | $235.7333 | $235.73 | $235.75 | $235.70 |
| Purchase #7 | $181.74 | 11.429% | $202.5111 | $202.51 | $202.50 | $202.50 |
| 7 purchase totals = | $1,050.29 | $1,145.6264 | $1,145.64 | $1,145.65 | $1,145.50 | |