| 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 | $220.35 | 4.229% | $229.6686 | $229.67 | $229.65 | $229.70 |
| Purchase #2 | $137.36 | 13.512% | $155.9201 | $155.92 | $155.90 | $155.90 |
| Purchase #3 | $87.80 | 11.522% | $97.9163 | $97.92 | $97.90 | $97.90 |
| Purchase #4 | $133.60 | 5.183% | $140.5245 | $140.52 | $140.50 | $140.50 |
| Purchase #5 | $209.48 | 10.227% | $230.9035 | $230.90 | $230.90 | $230.90 |
| Purchase #6 | $171.81 | 4.331% | $179.2511 | $179.25 | $179.25 | $179.30 |
| Purchase #7 | $175.65 | 10.781% | $194.5868 | $194.59 | $194.60 | $194.60 |
| 7 purchase totals = | $1,136.05 | $1,228.7709 | $1,228.77 | $1,228.70 | $1,228.80 | |