| 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 | $144.29 | 4.358% | $150.5782 | $150.58 | $150.60 | $150.60 |
| Purchase #2 | $83.28 | 9.187% | $90.9309 | $90.93 | $90.95 | $90.90 |
| Purchase #3 | $129.58 | 9.429% | $141.7981 | $141.80 | $141.80 | $141.80 |
| Purchase #4 | $165.54 | 10.730% | $183.3024 | $183.30 | $183.30 | $183.30 |
| Purchase #5 | $233.71 | 10.252% | $257.6699 | $257.67 | $257.65 | $257.70 |
| Purchase #6 | $9.40 | 4.193% | $9.7941 | $9.79 | $9.80 | $9.80 |
| Purchase #7 | $239.32 | 3.302% | $247.2223 | $247.22 | $247.20 | $247.20 |
| 7 purchase totals = | $1,005.12 | $1,081.2959 | $1,081.29 | $1,081.30 | $1,081.30 | |