| 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 | $132.33 | 9.689% | $145.1515 | $145.15 | $145.15 | $145.20 |
| Purchase #2 | $109.64 | 7.507% | $117.8707 | $117.87 | $117.85 | $117.90 |
| Purchase #3 | $40.35 | 7.870% | $43.5255 | $43.53 | $43.55 | $43.50 |
| Purchase #4 | $120.64 | 12.264% | $135.4353 | $135.44 | $135.45 | $135.40 |
| Purchase #5 | $114.95 | 7.408% | $123.4655 | $123.47 | $123.45 | $123.50 |
| Purchase #6 | $96.47 | 11.210% | $107.2843 | $107.28 | $107.30 | $107.30 |
| Purchase #7 | $31.87 | 12.338% | $35.8021 | $35.80 | $35.80 | $35.80 |
| 7 purchase totals = | $646.25 | $708.5349 | $708.54 | $708.55 | $708.60 | |