| 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 | $80.93 | 11.408% | $90.1625 | $90.16 | $90.15 | $90.20 |
| Purchase #2 | $197.33 | 6.836% | $210.8195 | $210.82 | $210.80 | $210.80 |
| Purchase #3 | $47.78 | 8.294% | $51.7429 | $51.74 | $51.75 | $51.70 |
| Purchase #4 | $225.50 | 8.799% | $245.3417 | $245.34 | $245.35 | $245.30 |
| Purchase #5 | $130.28 | 13.175% | $147.4444 | $147.44 | $147.45 | $147.40 |
| Purchase #6 | $174.77 | 8.471% | $189.5748 | $189.57 | $189.55 | $189.60 |
| Purchase #7 | $152.53 | 12.433% | $171.4941 | $171.49 | $171.50 | $171.50 |
| 7 purchase totals = | $1,009.12 | $1,106.5799 | $1,106.56 | $1,106.55 | $1,106.50 | |