| 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 | $176.63 | 7.239% | $189.4162 | $189.42 | $189.40 | $189.40 |
| Purchase #2 | $142.95 | 3.252% | $147.5987 | $147.60 | $147.60 | $147.60 |
| Purchase #3 | $21.36 | 9.579% | $23.4061 | $23.41 | $23.40 | $23.40 |
| Purchase #4 | $47.81 | 4.457% | $49.9409 | $49.94 | $49.95 | $49.90 |
| Purchase #5 | $93.67 | 13.428% | $106.248 | $106.25 | $106.25 | $106.20 |
| Purchase #6 | $35.61 | 9.330% | $38.9324 | $38.93 | $38.95 | $38.90 |
| Purchase #7 | $154.98 | 6.865% | $165.6194 | $165.62 | $165.60 | $165.60 |
| 7 purchase totals = | $673.01 | $721.1617 | $721.17 | $721.15 | $721.00 | |