| 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 | $13.92 | 6.149% | $14.7759 | $14.78 | $14.80 | $14.80 |
| Purchase #2 | $16.57 | 9.169% | $18.0893 | $18.09 | $18.10 | $18.10 |
| Purchase #3 | $207.80 | 7.365% | $223.1045 | $223.10 | $223.10 | $223.10 |
| Purchase #4 | $103.68 | 13.707% | $117.8914 | $117.89 | $117.90 | $117.90 |
| Purchase #5 | $166.43 | 9.235% | $181.7998 | $181.80 | $181.80 | $181.80 |
| Purchase #6 | $60.55 | 12.535% | $68.1399 | $68.14 | $68.15 | $68.10 |
| Purchase #7 | $182.83 | 12.798% | $206.2286 | $206.23 | $206.25 | $206.20 |
| 7 purchase totals = | $751.78 | $830.0294 | $830.03 | $830.10 | $830.00 | |