| 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 | $5.88 | 8.815% | $6.3983 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $87.72 | 3.509% | $90.7981 | $90.80 | $90.80 | $90.80 |
| Purchase #3 | $110.49 | 4.746% | $115.7339 | $115.73 | $115.75 | $115.70 |
| Purchase #4 | $66.65 | 4.113% | $69.3913 | $69.39 | $69.40 | $69.40 |
| Purchase #5 | $123.87 | 10.829% | $137.2839 | $137.28 | $137.30 | $137.30 |
| Purchase #6 | $93.50 | 5.542% | $98.6818 | $98.68 | $98.70 | $98.70 |
| Purchase #7 | $135.56 | 8.780% | $147.4622 | $147.46 | $147.45 | $147.50 |
| 7 purchase totals = | $623.67 | $665.7495 | $665.74 | $665.80 | $665.80 | |