| 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 | $100.53 | 9.278% | $109.8572 | $109.86 | $109.85 | $109.90 |
| Purchase #2 | $65.85 | 11.165% | $73.2022 | $73.20 | $73.20 | $73.20 |
| Purchase #3 | $75.27 | 6.441% | $80.1181 | $80.12 | $80.10 | $80.10 |
| Purchase #4 | $223.52 | 5.848% | $236.5914 | $236.59 | $236.60 | $236.60 |
| Purchase #5 | $16.30 | 11.625% | $18.1949 | $18.19 | $18.20 | $18.20 |
| Purchase #6 | $202.82 | 4.122% | $211.1802 | $211.18 | $211.20 | $211.20 |
| Purchase #7 | $114.57 | 12.586% | $128.9898 | $128.99 | $129.00 | $129.00 |
| 7 purchase totals = | $798.86 | $858.1338 | $858.13 | $858.15 | $858.20 | |