| 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 | $6.81 | 4.112% | $7.09 | $7.09 | $7.10 | $7.10 |
| Purchase #2 | $173.45 | 11.160% | $192.807 | $192.81 | $192.80 | $192.80 |
| Purchase #3 | $21.98 | 7.423% | $23.6116 | $23.61 | $23.60 | $23.60 |
| Purchase #4 | $6.68 | 4.108% | $6.9544 | $6.95 | $6.95 | $7.00 |
| Purchase #5 | $83.67 | 10.577% | $92.5198 | $92.52 | $92.50 | $92.50 |
| Purchase #6 | $28.40 | 11.793% | $31.7492 | $31.75 | $31.75 | $31.70 |
| Purchase #7 | $193.31 | 13.345% | $219.1072 | $219.11 | $219.10 | $219.10 |
| 7 purchase totals = | $514.30 | $573.8392 | $573.84 | $573.80 | $573.80 | |