| 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 | $171.59 | 10.402% | $189.4388 | $189.44 | $189.45 | $189.40 |
| Purchase #2 | $93.96 | 4.354% | $98.051 | $98.05 | $98.05 | $98.10 |
| Purchase #3 | $232.51 | 13.475% | $263.8407 | $263.84 | $263.85 | $263.80 |
| Purchase #4 | $202.80 | 11.436% | $225.9922 | $225.99 | $226.00 | $226.00 |
| Purchase #5 | $173.98 | 7.701% | $187.3782 | $187.38 | $187.40 | $187.40 |
| Purchase #6 | $76.51 | 4.861% | $80.2292 | $80.23 | $80.25 | $80.20 |
| Purchase #7 | $221.38 | 7.869% | $238.8004 | $238.80 | $238.80 | $238.80 |
| 7 purchase totals = | $1,172.73 | $1,283.7305 | $1,283.73 | $1,283.80 | $1,283.70 | |