| 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 | $31.91 | 9.851% | $35.0535 | $35.05 | $35.05 | $35.10 |
| Purchase #2 | $26.87 | 4.115% | $27.9757 | $27.98 | $28.00 | $28.00 |
| Purchase #3 | $219.31 | 9.442% | $240.0173 | $240.02 | $240.00 | $240.00 |
| Purchase #4 | $167.79 | 12.692% | $189.0859 | $189.09 | $189.10 | $189.10 |
| Purchase #5 | $116.60 | 4.615% | $121.9811 | $121.98 | $122.00 | $122.00 |
| Purchase #6 | $205.33 | 7.720% | $221.1815 | $221.18 | $221.20 | $221.20 |
| Purchase #7 | $120.52 | 8.646% | $130.9402 | $130.94 | $130.95 | $130.90 |
| 7 purchase totals = | $888.33 | $966.2352 | $966.24 | $966.30 | $966.30 | |