| 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 | $56.80 | 12.292% | $63.7819 | $63.78 | $63.80 | $63.80 |
| Purchase #2 | $19.81 | 3.234% | $20.4507 | $20.45 | $20.45 | $20.50 |
| Purchase #3 | $226.34 | 9.573% | $248.0075 | $248.01 | $248.00 | $248.00 |
| Purchase #4 | $21.32 | 6.756% | $22.7604 | $22.76 | $22.75 | $22.80 |
| Purchase #5 | $135.61 | 7.556% | $145.8567 | $145.86 | $145.85 | $145.90 |
| Purchase #6 | $66.75 | 12.802% | $75.2953 | $75.30 | $75.30 | $75.30 |
| Purchase #7 | $56.57 | 11.830% | $63.2622 | $63.26 | $63.25 | $63.30 |
| 7 purchase totals = | $583.20 | $639.4147 | $639.42 | $639.40 | $639.60 | |