| 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 | $87.94 | 6.265% | $93.4494 | $93.45 | $93.45 | $93.40 |
| Purchase #2 | $7.89 | 3.343% | $8.1538 | $8.15 | $8.15 | $8.20 |
| Purchase #3 | $221.53 | 11.815% | $247.7038 | $247.70 | $247.70 | $247.70 |
| Purchase #4 | $245.37 | 4.504% | $256.4215 | $256.42 | $256.40 | $256.40 |
| Purchase #5 | $43.69 | 9.544% | $47.8598 | $47.86 | $47.85 | $47.90 |
| Purchase #6 | $226.52 | 12.831% | $255.5848 | $255.58 | $255.60 | $255.60 |
| Purchase #7 | $160.86 | 6.256% | $170.9234 | $170.92 | $170.90 | $170.90 |
| 7 purchase totals = | $993.80 | $1,080.0965 | $1,080.08 | $1,080.05 | $1,080.10 | |