| 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 | $133.42 | 3.404% | $137.9616 | $137.96 | $137.95 | $138.00 |
| Purchase #2 | $172.25 | 10.241% | $189.8901 | $189.89 | $189.90 | $189.90 |
| Purchase #3 | $27.55 | 5.529% | $29.0732 | $29.07 | $29.05 | $29.10 |
| Purchase #4 | $229.38 | 4.485% | $239.6677 | $239.67 | $239.65 | $239.70 |
| Purchase #5 | $247.71 | 3.371% | $256.0603 | $256.06 | $256.05 | $256.10 |
| Purchase #6 | $211.32 | 3.720% | $219.1811 | $219.18 | $219.20 | $219.20 |
| Purchase #7 | $233.67 | 8.408% | $253.317 | $253.32 | $253.30 | $253.30 |
| 7 purchase totals = | $1,255.30 | $1,325.1510 | $1,325.15 | $1,325.10 | $1,325.30 | |