| 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 | $137.53 | 4.335% | $143.4919 | $143.49 | $143.50 | $143.50 |
| Purchase #2 | $146.95 | 4.506% | $153.5716 | $153.57 | $153.55 | $153.60 |
| Purchase #3 | $110.49 | 3.830% | $114.7218 | $114.72 | $114.70 | $114.70 |
| Purchase #4 | $115.34 | 6.450% | $122.7794 | $122.78 | $122.80 | $122.80 |
| Purchase #5 | $19.83 | 7.865% | $21.3896 | $21.39 | $21.40 | $21.40 |
| Purchase #6 | $84.62 | 9.696% | $92.8248 | $92.82 | $92.80 | $92.80 |
| Purchase #7 | $159.70 | 5.271% | $168.1178 | $168.12 | $168.10 | $168.10 |
| 7 purchase totals = | $774.46 | $816.8969 | $816.89 | $816.85 | $816.90 | |