| 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 | $115.36 | 7.303% | $123.7847 | $123.78 | $123.80 | $123.80 |
| Purchase #2 | $90.90 | 3.196% | $93.8052 | $93.81 | $93.80 | $93.80 |
| Purchase #3 | $42.85 | 10.728% | $47.4469 | $47.45 | $47.45 | $47.40 |
| Purchase #4 | $76.91 | 8.751% | $83.6404 | $83.64 | $83.65 | $83.60 |
| Purchase #5 | $7.77 | 6.607% | $8.2834 | $8.28 | $8.30 | $8.30 |
| Purchase #6 | $247.27 | 8.439% | $268.1371 | $268.14 | $268.15 | $268.10 |
| Purchase #7 | $172.87 | 12.346% | $194.2125 | $194.21 | $194.20 | $194.20 |
| 7 purchase totals = | $753.93 | $819.3102 | $819.31 | $819.35 | $819.20 | |