| 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 | $120.67 | 7.162% | $129.3124 | $129.31 | $129.30 | $129.30 |
| Purchase #2 | $142.97 | 5.611% | $150.992 | $150.99 | $151.00 | $151.00 |
| Purchase #3 | $199.59 | 5.400% | $210.3679 | $210.37 | $210.35 | $210.40 |
| Purchase #4 | $107.51 | 7.828% | $115.9259 | $115.93 | $115.95 | $115.90 |
| Purchase #5 | $96.56 | 7.492% | $103.7943 | $103.79 | $103.80 | $103.80 |
| Purchase #6 | $105.63 | 10.402% | $116.6176 | $116.62 | $116.60 | $116.60 |
| Purchase #7 | $157.27 | 13.641% | $178.7232 | $178.72 | $178.70 | $178.70 |
| 7 purchase totals = | $930.20 | $1,005.7333 | $1,005.73 | $1,005.70 | $1,005.70 | |