| 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 | $196.91 | 10.752% | $218.0818 | $218.08 | $218.10 | $218.10 |
| Purchase #2 | $182.67 | 3.527% | $189.1128 | $189.11 | $189.10 | $189.10 |
| Purchase #3 | $9.33 | 7.141% | $9.9963 | $10.00 | $10.00 | $10.00 |
| Purchase #4 | $71.99 | 13.782% | $81.9117 | $81.91 | $81.90 | $81.90 |
| Purchase #5 | $18.86 | 5.278% | $19.8554 | $19.86 | $19.85 | $19.90 |
| Purchase #6 | $145.91 | 7.282% | $156.5352 | $156.54 | $156.55 | $156.50 |
| Purchase #7 | $79.36 | 11.764% | $88.6959 | $88.70 | $88.70 | $88.70 |
| 7 purchase totals = | $705.03 | $764.1891 | $764.20 | $764.20 | $764.20 | |