| 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 | $100.54 | 11.485% | $112.087 | $112.09 | $112.10 | $112.10 |
| Purchase #2 | $38.51 | 12.761% | $43.4243 | $43.42 | $43.40 | $43.40 |
| Purchase #3 | $232.96 | 4.141% | $242.6069 | $242.61 | $242.60 | $242.60 |
| Purchase #4 | $202.99 | 12.369% | $228.0978 | $228.10 | $228.10 | $228.10 |
| Purchase #5 | $152.54 | 8.507% | $165.5166 | $165.52 | $165.50 | $165.50 |
| Purchase #6 | $193.89 | 13.704% | $220.4607 | $220.46 | $220.45 | $220.50 |
| Purchase #7 | $130.30 | 4.226% | $135.8065 | $135.81 | $135.80 | $135.80 |
| 7 purchase totals = | $1,051.73 | $1,147.9998 | $1,148.01 | $1,147.95 | $1,148.00 | |