| 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 | $137.72 | 9.595% | $150.9342 | $150.93 | $150.95 | $150.90 |
| Purchase #2 | $42.65 | 11.768% | $47.6691 | $47.67 | $47.65 | $47.70 |
| Purchase #3 | $176.35 | 7.714% | $189.9536 | $189.95 | $189.95 | $190.00 |
| Purchase #4 | $32.92 | 7.217% | $35.2958 | $35.30 | $35.30 | $35.30 |
| Purchase #5 | $51.64 | 5.593% | $54.5282 | $54.53 | $54.55 | $54.50 |
| Purchase #6 | $8.77 | 5.776% | $9.2766 | $9.28 | $9.30 | $9.30 |
| Purchase #7 | $147.74 | 8.620% | $160.4752 | $160.48 | $160.50 | $160.50 |
| 7 purchase totals = | $597.79 | $648.1327 | $648.14 | $648.20 | $648.20 | |