| 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 | $230.48 | 11.117% | $256.1025 | $256.10 | $256.10 | $256.10 |
| Purchase #2 | $213.65 | 7.735% | $230.1758 | $230.18 | $230.20 | $230.20 |
| Purchase #3 | $170.88 | 13.741% | $194.3606 | $194.36 | $194.35 | $194.40 |
| Purchase #4 | $172.68 | 11.391% | $192.35 | $192.35 | $192.35 | $192.40 |
| Purchase #5 | $100.59 | 8.497% | $109.1371 | $109.14 | $109.15 | $109.10 |
| Purchase #6 | $105.90 | 4.484% | $110.6486 | $110.65 | $110.65 | $110.60 |
| Purchase #7 | $235.79 | 3.744% | $244.618 | $244.62 | $244.60 | $244.60 |
| 7 purchase totals = | $1,229.97 | $1,337.3926 | $1,337.40 | $1,337.40 | $1,337.40 | |