| 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 | $135.38 | 3.735% | $140.4364 | $140.44 | $140.45 | $140.40 |
| Purchase #2 | $177.68 | 4.553% | $185.7698 | $185.77 | $185.75 | $185.80 |
| Purchase #3 | $125.77 | 10.280% | $138.6992 | $138.70 | $138.70 | $138.70 |
| Purchase #4 | $191.68 | 9.833% | $210.5279 | $210.53 | $210.55 | $210.50 |
| Purchase #5 | $16.47 | 5.167% | $17.321 | $17.32 | $17.30 | $17.30 |
| Purchase #6 | $227.62 | 12.712% | $256.5551 | $256.56 | $256.55 | $256.60 |
| Purchase #7 | $35.96 | 8.732% | $39.1 | $39.10 | $39.10 | $39.10 |
| 7 purchase totals = | $910.56 | $988.4094 | $988.42 | $988.40 | $988.40 | |