| 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 | $27.66 | 4.529% | $28.9127 | $28.91 | $28.90 | $28.90 |
| Purchase #2 | $50.76 | 4.441% | $53.0143 | $53.01 | $53.00 | $53.00 |
| Purchase #3 | $213.65 | 13.644% | $242.8004 | $242.80 | $242.80 | $242.80 |
| Purchase #4 | $250.85 | 4.813% | $262.9234 | $262.92 | $262.90 | $262.90 |
| Purchase #5 | $202.51 | 9.708% | $222.1697 | $222.17 | $222.15 | $222.20 |
| Purchase #6 | $22.63 | 7.283% | $24.2781 | $24.28 | $24.30 | $24.30 |
| Purchase #7 | $189.39 | 11.445% | $211.0657 | $211.07 | $211.05 | $211.10 |
| 7 purchase totals = | $957.45 | $1,045.1643 | $1,045.16 | $1,045.10 | $1,045.20 | |