| 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 | $126.40 | 3.205% | $130.4511 | $130.45 | $130.45 | $130.50 |
| Purchase #2 | $155.66 | 5.450% | $164.1435 | $164.14 | $164.15 | $164.10 |
| Purchase #3 | $78.77 | 6.845% | $84.1618 | $84.16 | $84.15 | $84.20 |
| Purchase #4 | $128.87 | 13.114% | $145.77 | $145.77 | $145.75 | $145.80 |
| Purchase #5 | $84.44 | 8.196% | $91.3607 | $91.36 | $91.35 | $91.40 |
| Purchase #6 | $49.81 | 8.736% | $54.1614 | $54.16 | $54.15 | $54.20 |
| Purchase #7 | $61.60 | 13.320% | $69.8051 | $69.81 | $69.80 | $69.80 |
| 7 purchase totals = | $685.55 | $739.8536 | $739.85 | $739.80 | $740.00 | |