| 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 | $172.70 | 3.414% | $178.596 | $178.60 | $178.60 | $178.60 |
| Purchase #2 | $135.98 | 6.847% | $145.2906 | $145.29 | $145.30 | $145.30 |
| Purchase #3 | $138.78 | 7.649% | $149.3953 | $149.40 | $149.40 | $149.40 |
| Purchase #4 | $141.85 | 12.183% | $159.1316 | $159.13 | $159.15 | $159.10 |
| Purchase #5 | $102.96 | 10.834% | $114.1147 | $114.11 | $114.10 | $114.10 |
| Purchase #6 | $225.81 | 8.812% | $245.7084 | $245.71 | $245.70 | $245.70 |
| Purchase #7 | $128.82 | 12.313% | $144.6816 | $144.68 | $144.70 | $144.70 |
| 7 purchase totals = | $1,046.90 | $1,136.9182 | $1,136.92 | $1,136.95 | $1,136.90 | |