| 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 | $133.83 | 5.139% | $140.7075 | $140.71 | $140.70 | $140.70 |
| Purchase #2 | $130.87 | 5.842% | $138.5154 | $138.52 | $138.50 | $138.50 |
| Purchase #3 | $128.66 | 3.742% | $133.4745 | $133.47 | $133.45 | $133.50 |
| Purchase #4 | $70.64 | 11.616% | $78.8455 | $78.85 | $78.85 | $78.80 |
| Purchase #5 | $193.72 | 12.137% | $217.2318 | $217.23 | $217.25 | $217.20 |
| Purchase #6 | $142.67 | 7.334% | $153.1334 | $153.13 | $153.15 | $153.10 |
| Purchase #7 | $194.40 | 6.494% | $207.0243 | $207.02 | $207.00 | $207.00 |
| 7 purchase totals = | $994.79 | $1,068.9324 | $1,068.93 | $1,068.90 | $1,068.80 | |