| 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 | $173.75 | 9.152% | $189.6516 | $189.65 | $189.65 | $189.70 |
| Purchase #2 | $124.41 | 3.705% | $129.0194 | $129.02 | $129.00 | $129.00 |
| Purchase #3 | $250.75 | 8.434% | $271.8983 | $271.90 | $271.90 | $271.90 |
| Purchase #4 | $36.93 | 3.566% | $38.2469 | $38.25 | $38.25 | $38.20 |
| Purchase #5 | $160.50 | 5.533% | $169.3805 | $169.38 | $169.40 | $169.40 |
| Purchase #6 | $54.31 | 4.371% | $56.6839 | $56.68 | $56.70 | $56.70 |
| Purchase #7 | $144.79 | 3.580% | $149.9735 | $149.97 | $149.95 | $150.00 |
| 7 purchase totals = | $945.44 | $1,004.8541 | $1,004.85 | $1,004.85 | $1,004.90 | |