| 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 | $189.82 | 4.363% | $198.1018 | $198.10 | $198.10 | $198.10 |
| Purchase #2 | $57.72 | 12.133% | $64.7232 | $64.72 | $64.70 | $64.70 |
| Purchase #3 | $170.84 | 9.646% | $187.3192 | $187.32 | $187.30 | $187.30 |
| Purchase #4 | $95.73 | 13.618% | $108.7665 | $108.77 | $108.75 | $108.80 |
| Purchase #5 | $150.62 | 13.754% | $171.3363 | $171.34 | $171.35 | $171.30 |
| Purchase #6 | $79.54 | 5.851% | $84.1939 | $84.19 | $84.20 | $84.20 |
| Purchase #7 | $74.87 | 13.529% | $84.9992 | $85.00 | $85.00 | $85.00 |
| 7 purchase totals = | $819.14 | $899.4401 | $899.44 | $899.40 | $899.40 | |