| 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 | $176.39 | 7.206% | $189.1007 | $189.10 | $189.10 | $189.10 |
| Purchase #2 | $229.29 | 6.618% | $244.4644 | $244.46 | $244.45 | $244.50 |
| Purchase #3 | $160.39 | 9.342% | $175.3736 | $175.37 | $175.35 | $175.40 |
| Purchase #4 | $199.39 | 4.838% | $209.0365 | $209.04 | $209.05 | $209.00 |
| Purchase #5 | $132.85 | 4.654% | $139.0328 | $139.03 | $139.05 | $139.00 |
| Purchase #6 | $168.57 | 7.123% | $180.5772 | $180.58 | $180.60 | $180.60 |
| Purchase #7 | $22.98 | 10.809% | $25.4639 | $25.46 | $25.45 | $25.50 |
| 7 purchase totals = | $1,089.86 | $1,163.0491 | $1,163.04 | $1,163.05 | $1,163.10 | |