| 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 | $19.84 | 9.394% | $21.7038 | $21.70 | $21.70 | $21.70 |
| Purchase #2 | $26.27 | 10.602% | $29.0551 | $29.06 | $29.05 | $29.10 |
| Purchase #3 | $166.99 | 13.252% | $189.1195 | $189.12 | $189.10 | $189.10 |
| Purchase #4 | $212.79 | 13.726% | $241.9976 | $242.00 | $242.00 | $242.00 |
| Purchase #5 | $240.93 | 5.502% | $254.186 | $254.19 | $254.20 | $254.20 |
| Purchase #6 | $23.86 | 10.830% | $26.444 | $26.44 | $26.45 | $26.40 |
| Purchase #7 | $38.62 | 4.242% | $40.2583 | $40.26 | $40.25 | $40.30 |
| 7 purchase totals = | $729.30 | $802.7643 | $802.77 | $802.75 | $802.80 | |