| 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 | $11.77 | 12.640% | $13.2577 | $13.26 | $13.25 | $13.30 |
| Purchase #2 | $27.65 | 4.611% | $28.9249 | $28.92 | $28.90 | $28.90 |
| Purchase #3 | $13.74 | 9.107% | $14.9913 | $14.99 | $15.00 | $15.00 |
| Purchase #4 | $50.30 | 5.371% | $53.0016 | $53.00 | $53.00 | $53.00 |
| Purchase #5 | $31.38 | 12.822% | $35.4035 | $35.40 | $35.40 | $35.40 |
| Purchase #6 | $33.93 | 4.673% | $35.5155 | $35.52 | $35.50 | $35.50 |
| Purchase #7 | $162.56 | 5.842% | $172.0568 | $172.06 | $172.05 | $172.10 |
| 7 purchase totals = | $331.33 | $353.1513 | $353.15 | $353.10 | $353.20 | |