| 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 | $135.31 | 3.679% | $140.2881 | $140.29 | $140.30 | $140.30 |
| Purchase #2 | $205.45 | 12.260% | $230.6382 | $230.64 | $230.65 | $230.60 |
| Purchase #3 | $152.90 | 4.424% | $159.6643 | $159.66 | $159.65 | $159.70 |
| Purchase #4 | $96.39 | 3.811% | $100.0634 | $100.06 | $100.05 | $100.10 |
| Purchase #5 | $217.76 | 3.373% | $225.105 | $225.11 | $225.10 | $225.10 |
| Purchase #6 | $18.60 | 7.175% | $19.9346 | $19.93 | $19.95 | $19.90 |
| Purchase #7 | $241.98 | 11.363% | $269.4762 | $269.48 | $269.50 | $269.50 |
| 7 purchase totals = | $1,068.39 | $1,145.1698 | $1,145.17 | $1,145.20 | $1,145.20 | |