| 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 | $6.30 | 4.232% | $6.5666 | $6.57 | $6.55 | $6.60 |
| Purchase #2 | $56.42 | 11.853% | $63.1075 | $63.11 | $63.10 | $63.10 |
| Purchase #3 | $134.93 | 6.220% | $143.3226 | $143.32 | $143.30 | $143.30 |
| Purchase #4 | $62.32 | 13.452% | $70.7033 | $70.70 | $70.70 | $70.70 |
| Purchase #5 | $82.91 | 10.756% | $91.8278 | $91.83 | $91.85 | $91.80 |
| Purchase #6 | $26.67 | 3.154% | $27.5112 | $27.51 | $27.50 | $27.50 |
| Purchase #7 | $219.97 | 9.174% | $240.15 | $240.15 | $240.15 | $240.20 |
| 7 purchase totals = | $589.52 | $643.1890 | $643.19 | $643.15 | $643.20 | |