| 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 | $177.89 | 9.138% | $194.1456 | $194.15 | $194.15 | $194.10 |
| Purchase #2 | $122.90 | 5.715% | $129.9237 | $129.92 | $129.90 | $129.90 |
| Purchase #3 | $124.31 | 4.638% | $130.0755 | $130.08 | $130.10 | $130.10 |
| Purchase #4 | $170.42 | 6.434% | $181.3848 | $181.38 | $181.40 | $181.40 |
| Purchase #5 | $89.65 | 7.361% | $96.2491 | $96.25 | $96.25 | $96.20 |
| Purchase #6 | $213.39 | 7.594% | $229.5948 | $229.59 | $229.60 | $229.60 |
| Purchase #7 | $161.60 | 12.540% | $181.8646 | $181.86 | $181.85 | $181.90 |
| 7 purchase totals = | $1,060.16 | $1,143.2381 | $1,143.23 | $1,143.25 | $1,143.20 | |