| 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 | $120.51 | 6.410% | $128.2347 | $128.23 | $128.25 | $128.20 |
| Purchase #2 | $17.30 | 12.415% | $19.4478 | $19.45 | $19.45 | $19.40 |
| Purchase #3 | $150.95 | 5.359% | $159.0394 | $159.04 | $159.05 | $159.00 |
| Purchase #4 | $68.40 | 3.271% | $70.6374 | $70.64 | $70.65 | $70.60 |
| Purchase #5 | $99.96 | 11.296% | $111.2515 | $111.25 | $111.25 | $111.30 |
| Purchase #6 | $141.86 | 12.815% | $160.0394 | $160.04 | $160.05 | $160.00 |
| Purchase #7 | $71.92 | 3.832% | $74.676 | $74.68 | $74.70 | $74.70 |
| 7 purchase totals = | $670.90 | $723.3262 | $723.33 | $723.40 | $723.20 | |