| 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 | $38.57 | 4.813% | $40.4264 | $40.43 | $40.45 | $40.40 |
| Purchase #2 | $16.60 | 9.639% | $18.2001 | $18.20 | $18.20 | $18.20 |
| Purchase #3 | $185.26 | 6.734% | $197.7354 | $197.74 | $197.75 | $197.70 |
| Purchase #4 | $127.53 | 8.461% | $138.3203 | $138.32 | $138.30 | $138.30 |
| Purchase #5 | $22.43 | 3.765% | $23.2745 | $23.27 | $23.25 | $23.30 |
| Purchase #6 | $76.68 | 5.734% | $81.0768 | $81.08 | $81.10 | $81.10 |
| Purchase #7 | $131.46 | 12.433% | $147.8044 | $147.80 | $147.80 | $147.80 |
| 7 purchase totals = | $598.53 | $646.8379 | $646.84 | $646.85 | $646.80 | |