| 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 | $139.90 | 6.535% | $149.0425 | $149.04 | $149.05 | $149.00 |
| Purchase #2 | $5.91 | 11.127% | $6.5676 | $6.57 | $6.55 | $6.60 |
| Purchase #3 | $127.31 | 6.659% | $135.7876 | $135.79 | $135.80 | $135.80 |
| Purchase #4 | $132.36 | 11.490% | $147.5682 | $147.57 | $147.55 | $147.60 |
| Purchase #5 | $170.28 | 4.157% | $177.3585 | $177.36 | $177.35 | $177.40 |
| Purchase #6 | $164.99 | 12.675% | $185.9025 | $185.90 | $185.90 | $185.90 |
| Purchase #7 | $213.63 | 11.810% | $238.8597 | $238.86 | $238.85 | $238.90 |
| 7 purchase totals = | $954.38 | $1,041.0866 | $1,041.09 | $1,041.05 | $1,041.20 | |