| 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 | $130.90 | 7.173% | $140.2895 | $140.29 | $140.30 | $140.30 |
| Purchase #2 | $132.28 | 9.865% | $145.3294 | $145.33 | $145.35 | $145.30 |
| Purchase #3 | $245.44 | 10.385% | $270.9289 | $270.93 | $270.95 | $270.90 |
| Purchase #4 | $140.57 | 8.703% | $152.8038 | $152.80 | $152.80 | $152.80 |
| Purchase #5 | $130.32 | 5.579% | $137.5906 | $137.59 | $137.60 | $137.60 |
| Purchase #6 | $212.85 | 8.528% | $231.0018 | $231.00 | $231.00 | $231.00 |
| Purchase #7 | $90.77 | 12.466% | $102.0854 | $102.09 | $102.10 | $102.10 |
| 7 purchase totals = | $1,083.13 | $1,180.0294 | $1,180.03 | $1,180.10 | $1,180.00 | |