| 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 | $140.90 | 4.412% | $147.1165 | $147.12 | $147.10 | $147.10 |
| Purchase #2 | $130.95 | 12.727% | $147.616 | $147.62 | $147.60 | $147.60 |
| Purchase #3 | $149.70 | 4.555% | $156.5188 | $156.52 | $156.50 | $156.50 |
| Purchase #4 | $13.28 | 3.393% | $13.7306 | $13.73 | $13.75 | $13.70 |
| Purchase #5 | $165.38 | 12.814% | $186.5718 | $186.57 | $186.55 | $186.60 |
| Purchase #6 | $88.33 | 4.260% | $92.0929 | $92.09 | $92.10 | $92.10 |
| Purchase #7 | $76.44 | 9.416% | $83.6376 | $83.64 | $83.65 | $83.60 |
| 7 purchase totals = | $764.98 | $827.2842 | $827.29 | $827.25 | $827.20 | |