| 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 | $152.32 | 11.813% | $170.3136 | $170.31 | $170.30 | $170.30 |
| Purchase #2 | $201.43 | 12.682% | $226.9754 | $226.98 | $227.00 | $227.00 |
| Purchase #3 | $173.74 | 4.428% | $181.4332 | $181.43 | $181.45 | $181.40 |
| Purchase #4 | $198.26 | 5.625% | $209.4121 | $209.41 | $209.40 | $209.40 |
| Purchase #5 | $19.91 | 5.405% | $20.9861 | $20.99 | $21.00 | $21.00 |
| Purchase #6 | $169.79 | 7.510% | $182.5412 | $182.54 | $182.55 | $182.50 |
| Purchase #7 | $201.53 | 8.742% | $219.1478 | $219.15 | $219.15 | $219.10 |
| 7 purchase totals = | $1,116.98 | $1,210.8094 | $1,210.81 | $1,210.85 | $1,210.70 | |