| 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 | $61.45 | 8.860% | $66.8945 | $66.89 | $66.90 | $66.90 |
| Purchase #2 | $28.51 | 8.733% | $30.9998 | $31.00 | $31.00 | $31.00 |
| Purchase #3 | $130.83 | 3.424% | $135.3096 | $135.31 | $135.30 | $135.30 |
| Purchase #4 | $141.36 | 7.873% | $152.4893 | $152.49 | $152.50 | $152.50 |
| Purchase #5 | $6.27 | 7.108% | $6.7157 | $6.72 | $6.70 | $6.70 |
| Purchase #6 | $39.31 | 10.487% | $43.4324 | $43.43 | $43.45 | $43.40 |
| Purchase #7 | $168.44 | 9.205% | $183.9449 | $183.94 | $183.95 | $183.90 |
| 7 purchase totals = | $576.17 | $619.7862 | $619.78 | $619.80 | $619.70 | |