| 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 | $201.56 | 9.871% | $221.456 | $221.46 | $221.45 | $221.50 |
| Purchase #2 | $207.74 | 3.318% | $214.6328 | $214.63 | $214.65 | $214.60 |
| Purchase #3 | $207.64 | 6.783% | $221.7242 | $221.72 | $221.70 | $221.70 |
| Purchase #4 | $197.72 | 13.443% | $224.2995 | $224.30 | $224.30 | $224.30 |
| Purchase #5 | $35.48 | 10.268% | $39.1231 | $39.12 | $39.10 | $39.10 |
| Purchase #6 | $48.36 | 4.735% | $50.6498 | $50.65 | $50.65 | $50.60 |
| Purchase #7 | $127.56 | 9.408% | $139.5608 | $139.56 | $139.55 | $139.60 |
| 7 purchase totals = | $1,026.06 | $1,111.4462 | $1,111.44 | $1,111.40 | $1,111.40 | |