| 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 | $192.44 | 7.127% | $206.1552 | $206.16 | $206.15 | $206.20 |
| Purchase #2 | $79.89 | 5.113% | $83.9748 | $83.97 | $83.95 | $84.00 |
| Purchase #3 | $116.86 | 11.349% | $130.1224 | $130.12 | $130.10 | $130.10 |
| Purchase #4 | $8.35 | 10.297% | $9.2098 | $9.21 | $9.20 | $9.20 |
| Purchase #5 | $72.38 | 13.502% | $82.1527 | $82.15 | $82.15 | $82.20 |
| Purchase #6 | $76.52 | 4.139% | $79.6872 | $79.69 | $79.70 | $79.70 |
| Purchase #7 | $221.48 | 3.679% | $229.6282 | $229.63 | $229.65 | $229.60 |
| 7 purchase totals = | $767.92 | $820.9303 | $820.93 | $820.90 | $821.00 | |