| 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 | $81.57 | 10.845% | $90.4163 | $90.42 | $90.40 | $90.40 |
| Purchase #2 | $24.95 | 8.667% | $27.1124 | $27.11 | $27.10 | $27.10 |
| Purchase #3 | $122.55 | 5.198% | $128.9201 | $128.92 | $128.90 | $128.90 |
| Purchase #4 | $198.70 | 3.484% | $205.6227 | $205.62 | $205.60 | $205.60 |
| Purchase #5 | $14.66 | 10.570% | $16.2096 | $16.21 | $16.20 | $16.20 |
| Purchase #6 | $140.39 | 3.750% | $145.6546 | $145.65 | $145.65 | $145.70 |
| Purchase #7 | $163.31 | 8.369% | $176.9774 | $176.98 | $177.00 | $177.00 |
| 7 purchase totals = | $746.13 | $790.9131 | $790.91 | $790.85 | $790.90 | |