| 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 | $138.65 | 3.414% | $143.3835 | $143.38 | $143.40 | $143.40 |
| Purchase #2 | $83.95 | 12.572% | $94.5042 | $94.50 | $94.50 | $94.50 |
| Purchase #3 | $201.77 | 4.536% | $210.9223 | $210.92 | $210.90 | $210.90 |
| Purchase #4 | $110.25 | 8.657% | $119.7943 | $119.79 | $119.80 | $119.80 |
| Purchase #5 | $69.57 | 7.195% | $74.5756 | $74.58 | $74.60 | $74.60 |
| Purchase #6 | $100.26 | 4.364% | $104.6353 | $104.64 | $104.65 | $104.60 |
| Purchase #7 | $30.42 | 5.205% | $32.0034 | $32.00 | $32.00 | $32.00 |
| 7 purchase totals = | $734.87 | $779.8186 | $779.81 | $779.85 | $779.80 | |