| 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 | $27.72 | 7.488% | $29.7957 | $29.80 | $29.80 | $29.80 |
| Purchase #2 | $101.28 | 6.657% | $108.0222 | $108.02 | $108.00 | $108.00 |
| Purchase #3 | $175.51 | 4.841% | $184.0064 | $184.01 | $184.00 | $184.00 |
| Purchase #4 | $168.85 | 3.332% | $174.4761 | $174.48 | $174.50 | $174.50 |
| Purchase #5 | $189.50 | 12.768% | $213.6954 | $213.70 | $213.70 | $213.70 |
| Purchase #6 | $175.86 | 3.674% | $182.3211 | $182.32 | $182.30 | $182.30 |
| Purchase #7 | $244.29 | 6.702% | $260.6623 | $260.66 | $260.65 | $260.70 |
| 7 purchase totals = | $1,083.01 | $1,152.9792 | $1,152.99 | $1,152.95 | $1,153.00 | |