| 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 | $84.66 | 6.310% | $90.002 | $90.00 | $90.00 | $90.00 |
| Purchase #2 | $29.29 | 12.200% | $32.8634 | $32.86 | $32.85 | $32.90 |
| Purchase #3 | $54.64 | 10.154% | $60.1881 | $60.19 | $60.20 | $60.20 |
| Purchase #4 | $183.91 | 12.312% | $206.553 | $206.55 | $206.55 | $206.60 |
| Purchase #5 | $214.58 | 10.500% | $237.1109 | $237.11 | $237.10 | $237.10 |
| Purchase #6 | $8.49 | 3.704% | $8.8045 | $8.80 | $8.80 | $8.80 |
| Purchase #7 | $133.27 | 6.580% | $142.0392 | $142.04 | $142.05 | $142.00 |
| 7 purchase totals = | $708.84 | $777.5611 | $777.55 | $777.55 | $777.60 | |