| 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 | $71.58 | 11.750% | $79.9907 | $79.99 | $80.00 | $80.00 |
| Purchase #2 | $52.96 | 6.463% | $56.3828 | $56.38 | $56.40 | $56.40 |
| Purchase #3 | $159.52 | 8.305% | $172.7681 | $172.77 | $172.75 | $172.80 |
| Purchase #4 | $63.68 | 13.742% | $72.4309 | $72.43 | $72.45 | $72.40 |
| Purchase #5 | $108.26 | 8.356% | $117.3062 | $117.31 | $117.30 | $117.30 |
| Purchase #6 | $13.57 | 13.403% | $15.3888 | $15.39 | $15.40 | $15.40 |
| Purchase #7 | $16.81 | 11.477% | $18.7393 | $18.74 | $18.75 | $18.70 |
| 7 purchase totals = | $486.38 | $533.0068 | $533.01 | $533.05 | $533.00 | |