| 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 | $170.60 | 9.853% | $187.4092 | $187.41 | $187.40 | $187.40 |
| Purchase #2 | $172.40 | 8.752% | $187.4884 | $187.49 | $187.50 | $187.50 |
| Purchase #3 | $89.36 | 6.362% | $95.0451 | $95.05 | $95.05 | $95.00 |
| Purchase #4 | $51.31 | 4.370% | $53.5522 | $53.55 | $53.55 | $53.60 |
| Purchase #5 | $10.93 | 6.489% | $11.6392 | $11.64 | $11.65 | $11.60 |
| Purchase #6 | $133.55 | 4.764% | $139.9123 | $139.91 | $139.90 | $139.90 |
| Purchase #7 | $92.68 | 12.391% | $104.164 | $104.16 | $104.15 | $104.20 |
| 7 purchase totals = | $720.83 | $779.2104 | $779.21 | $779.20 | $779.20 | |