| 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 | $170.42 | 12.446% | $191.6305 | $191.63 | $191.65 | $191.60 |
| Purchase #2 | $22.46 | 3.420% | $23.2281 | $23.23 | $23.25 | $23.20 |
| Purchase #3 | $50.71 | 8.177% | $54.8566 | $54.86 | $54.85 | $54.90 |
| Purchase #4 | $70.35 | 9.512% | $77.0417 | $77.04 | $77.05 | $77.00 |
| Purchase #5 | $105.29 | 12.169% | $118.1027 | $118.10 | $118.10 | $118.10 |
| Purchase #6 | $245.76 | 12.581% | $276.6791 | $276.68 | $276.70 | $276.70 |
| Purchase #7 | $213.63 | 11.705% | $238.6354 | $238.64 | $238.65 | $238.60 |
| 7 purchase totals = | $878.62 | $980.1741 | $980.18 | $980.25 | $980.10 | |