| 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 | $189.59 | 13.353% | $214.906 | $214.91 | $214.90 | $214.90 |
| Purchase #2 | $99.85 | 10.736% | $110.5699 | $110.57 | $110.55 | $110.60 |
| Purchase #3 | $110.86 | 9.627% | $121.5325 | $121.53 | $121.55 | $121.50 |
| Purchase #4 | $101.68 | 9.562% | $111.4026 | $111.40 | $111.40 | $111.40 |
| Purchase #5 | $239.75 | 8.767% | $260.7689 | $260.77 | $260.75 | $260.80 |
| Purchase #6 | $9.46 | 12.825% | $10.6732 | $10.67 | $10.65 | $10.70 |
| Purchase #7 | $171.91 | 4.687% | $179.9674 | $179.97 | $179.95 | $180.00 |
| 7 purchase totals = | $923.10 | $1,009.8205 | $1,009.82 | $1,009.75 | $1,009.90 | |