| 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 | $102.45 | 3.324% | $105.8554 | $105.86 | $105.85 | $105.90 |
| Purchase #2 | $54.64 | 12.126% | $61.2656 | $61.27 | $61.25 | $61.30 |
| Purchase #3 | $98.80 | 12.206% | $110.8595 | $110.86 | $110.85 | $110.90 |
| Purchase #4 | $62.87 | 11.270% | $69.9554 | $69.96 | $69.95 | $70.00 |
| Purchase #5 | $134.31 | 9.820% | $147.4992 | $147.50 | $147.50 | $147.50 |
| Purchase #6 | $60.91 | 13.295% | $69.008 | $69.01 | $69.00 | $69.00 |
| Purchase #7 | $68.86 | 8.708% | $74.8563 | $74.86 | $74.85 | $74.90 |
| 7 purchase totals = | $582.84 | $639.2994 | $639.32 | $639.25 | $639.50 | |