| 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 | $167.33 | 7.179% | $179.3426 | $179.34 | $179.35 | $179.30 |
| Purchase #2 | $99.48 | 13.133% | $112.5447 | $112.54 | $112.55 | $112.50 |
| Purchase #3 | $94.64 | 7.862% | $102.0806 | $102.08 | $102.10 | $102.10 |
| Purchase #4 | $7.65 | 13.570% | $8.6881 | $8.69 | $8.70 | $8.70 |
| Purchase #5 | $103.41 | 5.270% | $108.8597 | $108.86 | $108.85 | $108.90 |
| Purchase #6 | $65.50 | 10.673% | $72.4908 | $72.49 | $72.50 | $72.50 |
| Purchase #7 | $26.25 | 13.427% | $29.7746 | $29.77 | $29.75 | $29.80 |
| 7 purchase totals = | $564.26 | $613.7811 | $613.77 | $613.80 | $613.80 | |