| 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 | $235.45 | 13.184% | $266.4917 | $266.49 | $266.50 | $266.50 |
| Purchase #2 | $105.28 | 3.375% | $108.8332 | $108.83 | $108.85 | $108.80 |
| Purchase #3 | $167.82 | 12.524% | $188.8378 | $188.84 | $188.85 | $188.80 |
| Purchase #4 | $200.36 | 13.835% | $228.0798 | $228.08 | $228.10 | $228.10 |
| Purchase #5 | $74.32 | 13.126% | $84.0752 | $84.08 | $84.10 | $84.10 |
| Purchase #6 | $201.57 | 7.475% | $216.6374 | $216.64 | $216.65 | $216.60 |
| Purchase #7 | $172.87 | 13.162% | $195.6231 | $195.62 | $195.60 | $195.60 |
| 7 purchase totals = | $1,157.67 | $1,288.5782 | $1,288.58 | $1,288.65 | $1,288.50 | |