| 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 | $118.74 | 10.239% | $130.8978 | $130.90 | $130.90 | $130.90 |
| Purchase #2 | $188.27 | 3.832% | $195.4845 | $195.48 | $195.50 | $195.50 |
| Purchase #3 | $23.51 | 7.721% | $25.3252 | $25.33 | $25.35 | $25.30 |
| Purchase #4 | $178.81 | 5.732% | $189.0594 | $189.06 | $189.05 | $189.10 |
| Purchase #5 | $7.74 | 13.547% | $8.7885 | $8.79 | $8.80 | $8.80 |
| Purchase #6 | $86.87 | 11.560% | $96.9122 | $96.91 | $96.90 | $96.90 |
| Purchase #7 | $123.76 | 4.307% | $129.0903 | $129.09 | $129.10 | $129.10 |
| 7 purchase totals = | $727.70 | $775.5579 | $775.56 | $775.60 | $775.60 | |