| 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 | $18.67 | 12.683% | $21.0379 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $57.27 | 9.666% | $62.8057 | $62.81 | $62.80 | $62.80 |
| Purchase #3 | $111.73 | 4.587% | $116.8551 | $116.86 | $116.85 | $116.90 |
| Purchase #4 | $109.58 | 9.367% | $119.8444 | $119.84 | $119.85 | $119.80 |
| Purchase #5 | $186.66 | 7.745% | $201.1168 | $201.12 | $201.10 | $201.10 |
| Purchase #6 | $46.81 | 8.424% | $50.7533 | $50.75 | $50.75 | $50.80 |
| Purchase #7 | $190.52 | 13.444% | $216.1335 | $216.13 | $216.15 | $216.10 |
| 7 purchase totals = | $721.24 | $788.5467 | $788.55 | $788.55 | $788.50 | |