| 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 | $182.28 | 4.170% | $189.8811 | $189.88 | $189.90 | $189.90 |
| Purchase #2 | $99.53 | 4.693% | $104.2009 | $104.20 | $104.20 | $104.20 |
| Purchase #3 | $90.94 | 5.543% | $95.9808 | $95.98 | $96.00 | $96.00 |
| Purchase #4 | $194.77 | 4.672% | $203.8697 | $203.87 | $203.85 | $203.90 |
| Purchase #5 | $242.98 | 13.270% | $275.2234 | $275.22 | $275.20 | $275.20 |
| Purchase #6 | $20.74 | 10.122% | $22.8393 | $22.84 | $22.85 | $22.80 |
| Purchase #7 | $243.26 | 8.868% | $264.8323 | $264.83 | $264.85 | $264.80 |
| 7 purchase totals = | $1,074.50 | $1,156.8275 | $1,156.82 | $1,156.85 | $1,156.80 | |