| 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 | $145.45 | 13.835% | $165.573 | $165.57 | $165.55 | $165.60 |
| Purchase #2 | $227.48 | 5.731% | $240.5169 | $240.52 | $240.50 | $240.50 |
| Purchase #3 | $57.79 | 8.612% | $62.7669 | $62.77 | $62.75 | $62.80 |
| Purchase #4 | $75.30 | 10.330% | $83.0785 | $83.08 | $83.10 | $83.10 |
| Purchase #5 | $212.44 | 3.559% | $220.0007 | $220.00 | $220.00 | $220.00 |
| Purchase #6 | $186.70 | 13.530% | $211.9605 | $211.96 | $211.95 | $212.00 |
| Purchase #7 | $40.80 | 9.580% | $44.7086 | $44.71 | $44.70 | $44.70 |
| 7 purchase totals = | $945.96 | $1,028.6051 | $1,028.61 | $1,028.55 | $1,028.70 | |