| 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 | $6.80 | 13.398% | $7.7111 | $7.71 | $7.70 | $7.70 |
| Purchase #2 | $46.57 | 5.195% | $48.9893 | $48.99 | $49.00 | $49.00 |
| Purchase #3 | $128.32 | 8.475% | $139.1951 | $139.20 | $139.20 | $139.20 |
| Purchase #4 | $40.59 | 3.117% | $41.8552 | $41.86 | $41.85 | $41.90 |
| Purchase #5 | $136.97 | 10.687% | $151.608 | $151.61 | $151.60 | $151.60 |
| Purchase #6 | $247.26 | 11.757% | $276.3304 | $276.33 | $276.35 | $276.30 |
| Purchase #7 | $66.27 | 6.232% | $70.3999 | $70.40 | $70.40 | $70.40 |
| 7 purchase totals = | $672.78 | $736.0890 | $736.10 | $736.10 | $736.10 | |