| 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 | $121.67 | 13.509% | $138.1064 | $138.11 | $138.10 | $138.10 |
| Purchase #2 | $24.56 | 9.836% | $26.9757 | $26.98 | $27.00 | $27.00 |
| Purchase #3 | $18.63 | 7.236% | $19.9781 | $19.98 | $20.00 | $20.00 |
| Purchase #4 | $237.50 | 10.499% | $262.4351 | $262.44 | $262.45 | $262.40 |
| Purchase #5 | $17.32 | 4.251% | $18.0563 | $18.06 | $18.05 | $18.10 |
| Purchase #6 | $14.31 | 5.349% | $15.0754 | $15.08 | $15.10 | $15.10 |
| Purchase #7 | $189.82 | 10.690% | $210.1118 | $210.11 | $210.10 | $210.10 |
| 7 purchase totals = | $623.81 | $690.7388 | $690.76 | $690.80 | $690.80 | |