| 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 | $118.28 | 9.375% | $129.3688 | $129.37 | $129.35 | $129.40 |
| Purchase #2 | $84.85 | 6.464% | $90.3347 | $90.33 | $90.35 | $90.30 |
| Purchase #3 | $120.48 | 8.505% | $130.7268 | $130.73 | $130.75 | $130.70 |
| Purchase #4 | $205.35 | 11.568% | $229.1049 | $229.10 | $229.10 | $229.10 |
| Purchase #5 | $203.94 | 11.220% | $226.8221 | $226.82 | $226.80 | $226.80 |
| Purchase #6 | $170.73 | 4.390% | $178.225 | $178.23 | $178.25 | $178.20 |
| Purchase #7 | $185.71 | 13.823% | $211.3807 | $211.38 | $211.40 | $211.40 |
| 7 purchase totals = | $1,089.34 | $1,195.9630 | $1,195.96 | $1,196.00 | $1,195.90 | |