| 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 | $5.81 | 5.120% | $6.1075 | $6.11 | $6.10 | $6.10 |
| Purchase #2 | $176.62 | 11.530% | $196.9843 | $196.98 | $197.00 | $197.00 |
| Purchase #3 | $104.85 | 3.768% | $108.8007 | $108.80 | $108.80 | $108.80 |
| Purchase #4 | $108.52 | 7.811% | $116.9965 | $117.00 | $117.00 | $117.00 |
| Purchase #5 | $172.76 | 12.716% | $194.7282 | $194.73 | $194.75 | $194.70 |
| Purchase #6 | $52.43 | 9.544% | $57.4339 | $57.43 | $57.45 | $57.40 |
| Purchase #7 | $108.27 | 10.310% | $119.4326 | $119.43 | $119.45 | $119.40 |
| 7 purchase totals = | $729.26 | $800.4837 | $800.48 | $800.55 | $800.40 | |