| 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 | $20.77 | 9.508% | $22.7448 | $22.74 | $22.75 | $22.70 |
| Purchase #2 | $8.89 | 6.266% | $9.447 | $9.45 | $9.45 | $9.40 |
| Purchase #3 | $47.98 | 8.720% | $52.1639 | $52.16 | $52.15 | $52.20 |
| Purchase #4 | $98.26 | 9.823% | $107.9121 | $107.91 | $107.90 | $107.90 |
| Purchase #5 | $108.86 | 4.140% | $113.3668 | $113.37 | $113.35 | $113.40 |
| Purchase #6 | $158.93 | 12.377% | $178.6008 | $178.60 | $178.60 | $178.60 |
| Purchase #7 | $10.88 | 8.416% | $11.7957 | $11.80 | $11.80 | $11.80 |
| 7 purchase totals = | $454.57 | $496.0311 | $496.03 | $496.00 | $496.00 | |