| 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 | $80.62 | 11.677% | $90.034 | $90.03 | $90.05 | $90.00 |
| Purchase #2 | $229.33 | 12.715% | $258.4893 | $258.49 | $258.50 | $258.50 |
| Purchase #3 | $163.45 | 11.102% | $181.5962 | $181.60 | $181.60 | $181.60 |
| Purchase #4 | $121.60 | 12.368% | $136.6395 | $136.64 | $136.65 | $136.60 |
| Purchase #5 | $82.56 | 13.725% | $93.8914 | $93.89 | $93.90 | $93.90 |
| Purchase #6 | $138.41 | 5.319% | $145.772 | $145.77 | $145.75 | $145.80 |
| Purchase #7 | $29.45 | 7.396% | $31.6281 | $31.63 | $31.65 | $31.60 |
| 7 purchase totals = | $845.42 | $938.0505 | $938.05 | $938.10 | $938.00 | |