| 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 | $106.32 | 5.482% | $112.1485 | $112.15 | $112.15 | $112.10 |
| Purchase #2 | $158.47 | 9.106% | $172.9003 | $172.90 | $172.90 | $172.90 |
| Purchase #3 | $61.80 | 13.608% | $70.2097 | $70.21 | $70.20 | $70.20 |
| Purchase #4 | $137.50 | 3.355% | $142.1131 | $142.11 | $142.10 | $142.10 |
| Purchase #5 | $194.61 | 12.261% | $218.4711 | $218.47 | $218.45 | $218.50 |
| Purchase #6 | $154.59 | 13.695% | $175.7611 | $175.76 | $175.75 | $175.80 |
| Purchase #7 | $230.46 | 7.793% | $248.4197 | $248.42 | $248.40 | $248.40 |
| 7 purchase totals = | $1,043.75 | $1,140.0235 | $1,140.02 | $1,139.95 | $1,140.00 | |