| 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 | $30.58 | 3.608% | $31.6833 | $31.68 | $31.70 | $31.70 |
| Purchase #2 | $229.73 | 8.363% | $248.9423 | $248.94 | $248.95 | $248.90 |
| Purchase #3 | $103.71 | 4.184% | $108.0492 | $108.05 | $108.05 | $108.00 |
| Purchase #4 | $178.72 | 7.477% | $192.0829 | $192.08 | $192.10 | $192.10 |
| Purchase #5 | $150.40 | 6.623% | $160.361 | $160.36 | $160.35 | $160.40 |
| Purchase #6 | $32.40 | 10.572% | $35.8253 | $35.83 | $35.85 | $35.80 |
| Purchase #7 | $91.36 | 12.824% | $103.076 | $103.08 | $103.10 | $103.10 |
| 7 purchase totals = | $816.90 | $880.0200 | $880.02 | $880.10 | $880.00 | |