| 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 | $6.83 | 9.669% | $7.4904 | $7.49 | $7.50 | $7.50 |
| Purchase #2 | $13.38 | 3.123% | $13.7979 | $13.80 | $13.80 | $13.80 |
| Purchase #3 | $86.48 | 6.121% | $91.7734 | $91.77 | $91.75 | $91.80 |
| Purchase #4 | $52.70 | 7.808% | $56.8148 | $56.81 | $56.80 | $56.80 |
| Purchase #5 | $29.64 | 6.212% | $31.4812 | $31.48 | $31.50 | $31.50 |
| Purchase #6 | $162.70 | 7.502% | $174.9058 | $174.91 | $174.90 | $174.90 |
| Purchase #7 | $28.53 | 3.141% | $29.4261 | $29.43 | $29.45 | $29.40 |
| 7 purchase totals = | $380.26 | $405.6896 | $405.69 | $405.70 | $405.70 | |