| 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 | $131.42 | 7.459% | $141.2226 | $141.22 | $141.20 | $141.20 |
| Purchase #2 | $124.33 | 11.792% | $138.991 | $138.99 | $139.00 | $139.00 |
| Purchase #3 | $134.31 | 10.524% | $148.4448 | $148.44 | $148.45 | $148.40 |
| Purchase #4 | $149.40 | 8.592% | $162.2364 | $162.24 | $162.25 | $162.20 |
| Purchase #5 | $38.61 | 9.560% | $42.3011 | $42.30 | $42.30 | $42.30 |
| Purchase #6 | $22.32 | 9.799% | $24.5071 | $24.51 | $24.50 | $24.50 |
| Purchase #7 | $81.51 | 9.108% | $88.9339 | $88.93 | $88.95 | $88.90 |
| 7 purchase totals = | $681.90 | $746.6369 | $746.63 | $746.65 | $746.50 | |