| 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 | $214.37 | 3.199% | $221.2277 | $221.23 | $221.25 | $221.20 |
| Purchase #2 | $35.90 | 13.736% | $40.8312 | $40.83 | $40.85 | $40.80 |
| Purchase #3 | $105.72 | 9.457% | $115.7179 | $115.72 | $115.70 | $115.70 |
| Purchase #4 | $183.59 | 7.827% | $197.9596 | $197.96 | $197.95 | $198.00 |
| Purchase #5 | $177.44 | 10.291% | $195.7004 | $195.70 | $195.70 | $195.70 |
| Purchase #6 | $193.62 | 9.799% | $212.5928 | $212.59 | $212.60 | $212.60 |
| Purchase #7 | $92.36 | 6.195% | $98.0817 | $98.08 | $98.10 | $98.10 |
| 7 purchase totals = | $1,003.00 | $1,082.1113 | $1,082.11 | $1,082.15 | $1,082.10 | |