| 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 | $19.57 | 8.145% | $21.164 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $163.74 | 4.576% | $171.2327 | $171.23 | $171.25 | $171.20 |
| Purchase #3 | $135.67 | 9.231% | $148.1937 | $148.19 | $148.20 | $148.20 |
| Purchase #4 | $237.28 | 13.710% | $269.8111 | $269.81 | $269.80 | $269.80 |
| Purchase #5 | $39.55 | 8.387% | $42.8671 | $42.87 | $42.85 | $42.90 |
| Purchase #6 | $142.25 | 10.363% | $156.9914 | $156.99 | $157.00 | $157.00 |
| Purchase #7 | $238.35 | 13.140% | $269.6692 | $269.67 | $269.65 | $269.70 |
| 7 purchase totals = | $976.41 | $1,079.9292 | $1,079.92 | $1,079.90 | $1,080.00 | |