| 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 | $17.72 | 3.201% | $18.2872 | $18.29 | $18.30 | $18.30 |
| Purchase #2 | $8.35 | 12.811% | $9.4197 | $9.42 | $9.40 | $9.40 |
| Purchase #3 | $164.77 | 11.744% | $184.1206 | $184.12 | $184.10 | $184.10 |
| Purchase #4 | $170.97 | 13.596% | $194.2151 | $194.22 | $194.20 | $194.20 |
| Purchase #5 | $81.32 | 8.131% | $87.9321 | $87.93 | $87.95 | $87.90 |
| Purchase #6 | $107.36 | 4.252% | $111.9249 | $111.92 | $111.90 | $111.90 |
| Purchase #7 | $172.82 | 13.599% | $196.3218 | $196.32 | $196.30 | $196.30 |
| 7 purchase totals = | $723.31 | $802.2214 | $802.22 | $802.15 | $802.10 | |