| 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 | $132.30 | 4.111% | $137.7389 | $137.74 | $137.75 | $137.70 |
| Purchase #2 | $28.99 | 8.332% | $31.4054 | $31.41 | $31.40 | $31.40 |
| Purchase #3 | $9.92 | 10.871% | $10.9984 | $11.00 | $11.00 | $11.00 |
| Purchase #4 | $102.80 | 13.842% | $117.0296 | $117.03 | $117.05 | $117.00 |
| Purchase #5 | $230.86 | 6.171% | $245.1064 | $245.11 | $245.10 | $245.10 |
| Purchase #6 | $77.44 | 12.718% | $87.2888 | $87.29 | $87.30 | $87.30 |
| Purchase #7 | $145.73 | 3.485% | $150.8087 | $150.81 | $150.80 | $150.80 |
| 7 purchase totals = | $728.04 | $780.3762 | $780.39 | $780.40 | $780.30 | |